Costco’s Most Unusual Black Friday Deals of 2025

As Black Friday approaches, most shoppers expect deals on mainstream products—think mega TVs, the latest laptops, and kitchen appliances. But Costco, the beloved members-only warehouse, is equally famous for offering unique, offbeat bargains alongside its electronics and home goods. From bathroom tech to quirky cleaning sprays, Costco’s unusual Black Friday deals often become viral sensations, selling out just as fast as the most in-demand gadgets.

This year’s sale, running all November with waves of fresh inventory both online and in stores, is packed with unexpected treasures. Here’s a deep dive into the strangest, most conversation-worthy Black Friday deals you’ll find at Costco in 2025, plus tips to maximize your savings and surprises.

Why Shoppers Love the Weirdest Black Friday Bargains

Costco is a destination for value, but part of its cult-favorite reputation stems from its delight in the unexpected. Every year, shoppers share stories of stumbling upon odd, amusing, or oddly practical deals that make Black Friday shopping memorable.

  • Gift Potential: Eccentric finds like creative home gadgets or whimsical bathroom products make perfect white elephant or office exchange gifts.
  • Novelty Factor: The quirky side of Costco lets people discover brands and items they’d never consider buying elsewhere.
  • Steep Discounts on Functionality: Offbeat items like high-end bidets or specialty sprays are often deeply discounted, making them surprisingly affordable.
  • Shareable Surprises: Selling unusual or meme-worthy items keeps Costco trending on social media, as shoppers snap photos and share reviews of their off-kilter finds.

How Costco Structures Its Black Friday Sale

Forget the one-day, doorbuster chaos of traditional stores. Costco’s Black Friday event is intelligently phased, maximizing both access and inventory for members.

Phase Dates Notable Features
Early Season Sale Oct 31 – Nov 16, 2025 First wave of deals, especially on essentials and early tech buys.
Holiday Savings Event Nov 17 – Dec 1, 2025 Main Black Friday period: big-ticket items, electronics, home goods.
Thanksgiving (Online Only) Nov 27, 2025 Special one-day, online-only discount offers. Warehouses are closed.
Black Friday – Cyber Monday Nov 28 – Dec 1, 2025 Main event: largest, rotating selection of deals both in-store and online.
Cyber Monday Exclusive Dec 1, 2025 Final batch of one-day flash sales, exclusively online.

This staggered approach means new items drop every week, including increasingly eclectic options as Black Friday nears. Keep checking back, as inventory shifts constantly with each phase .

Not Your Average Bargains: The Strangest Costco Finds in 2025

While most people head straight for the newest gaming console or latest TV, Black Friday at Costco is a goldmine for oddball items—from self-cleaning toilets to bathroom sprays and more. Here are this year’s most notable weird deals:

1. High-Tech Bidet Toilets and Attachments

Yes, you read that right. Among the most talked-about deals: cutting-edge bidet toilet seats and attachments, complete with features like heated seats, deodorizers, and customizable spray patterns. Cleanliness meets technology, and at a fraction of standard retail prices.

  • Brondell Swash Bidet Seat: Often discounted by over $100 during Black Friday.
  • Complete Smart Toilet Systems: These can include night lights, dryers, and automatic lids.
  • Why it’s weird: The idea of gifting (or receiving) a bidet as a holiday present is both practical and laugh-inducing.

2. Bathroom Humor Stocking Stuffers: Odor-Eliminating Sprays

Who knew Poo-Pourri spray could become a viral Black Friday must-have? This cheeky, fragrant pre-spray helps mask bathroom odors before you go, turning a private moment into a laugh-out-loud gift—especially at Costco’s multi-pack prices.

  • Perfect for: Gag gifts, office exchanges, or stocking stuffers with a sense of humor.
  • Typical savings: 30-50% off regular big-box prices, often in bulk packages.

3. Quirky Kitchen Contraptions

Move beyond Air Fryers—Costco’s 2025 deals include unexpected kitchen helpers:

  • Automatic Jar Openers: No more muscle strain opening stubborn lids.
  • Novelty Waffle Makers: Animal shapes, emojis, or themed designs for breakfast fun.
  • Industrial Popcorn Machines: Bring the movie theater home (and in bulk!).

4. Self-Cleaning Robot Trash Cans

Yes, self-emptying, odor-filter trash solutions are a thing—and they’re steeply discounted at Costco’s Black Friday. Expect models that open via motion sensor and promise months of hands-off cleaning. It’s bizarre, yet genuinely useful.

5. Giant Food Items That Border on Absurdity

This year, go big or go home with enormous edible bargains:

  • 72-Pack Cookies: Enough sweets to stock every holiday party—and then some.
  • Massive Cheese Wheels: The centerpiece for any charcuterie enthusiast.
  • Holiday-Sized Meat, Snack, and Candy Bundles: Some kits weigh over 10 lbs!

6. Holiday Décor That Sparks Conversation

From oversized animatronic nutcrackers to whimsical inflatable snowmen, Costco’s selection of festive décor is a perennial source of joy (and envy) in any neighborhood. These pieces are often deeply discounted and sell out quickly.

What’s the Secret Behind These Unusual Offers?

Costco leverages its immense buying power to secure exclusive, bulk deals on not just basic goods, but everything in its catalog—even the weirdest stuff. Here’s why offbeat items work:

  • Impulse Shopping: Off-the-wall bargains drive spontaneous purchases, especially when shoppers spot them on the end of an aisle or highlighted online.
  • Viral Marketing: Unconventional products spark curiosity, discussion, and free advertising as people share their finds on social channels.
  • Creative Gifting: Techy bathroom products and novelty sprays are the gifts nobody expects—but everyone remembers.
  • Test Launches: Sometimes these “weird” deals are manufacturer tests for new categories or quirky branding experiments.

In all, Costco’s willingness to take risks on the unexpected keeps members loyal—and makes Black Friday shopping an adventure for bargain hunters and explorers alike.

Tips for Snagging Costco’s Weirdest Black Friday Bargains

These unique items are often low in inventory and high in demand. Here are strategies for nabbing the most coveted quirky deals before they sell out:

  • Set up deal alerts using Costco’s email newsletter or third-party tracking tools; new deals appear in waves.
  • Shop early—many oddball items vanish within hours of going live.
  • Check online and in-warehouse; some items appear only in specific channels.
  • Confirm purchase limits. Most deals restrict buyers to two to five per customer, especially for popular or heavily discounted novelties.
  • Consider a membership upgrade to unlock all access and perks, including early notice of online-only drops.

Frequently Asked Questions (FAQs)

Q: When does Costco’s Black Friday sale really begin and end?

A: Discounts kick off October 31 with phased sales through December 1. New deals drop with every wave, so check back regularly for unexpected finds.

Q: How do I spot or preview ‘weird’ deals before they’re live?

A: Watch Costco’s online Black Friday landing page, subscribe to their newsletter, and use deal monitoring sites for sneak peeks and inventory alerts.

Q: Are there limits on how many specialty items I can buy?

A: Usually, yes—expect a 2–5 item maximum on most viral or unusually deep-discounted novelties per member, to ensure wider distribution.

Q: Can non-members buy Black Friday exclusives?

A: Most deals are exclusive to Costco members. However, some online specials may be available with a Costco Shop Card (gift card), which non-members can use in limited fashion.

Q: What’s the most popular ‘weird’ Black Friday deal Costco has offered?

A: In recent years, bathroom tech—especially high-end bidets and odor-blocking sprays—has been among the fastest to sell out, partly due to social media buzz and the novelty of gifting them during the holidays.

Summary Table: 2025’s Standout Quirky Costco Black Friday Items

Item Description Why It Stands Out BF Discount
Brondell Smart Bidet Seat Heated, customizable, easy install Rare at big-box stores, high hygiene appeal $100+ off
Poo-Pourri Multipack Odor-masking bathroom spray Perfect for gag gifts, office exchanges 40%+ off
Emoji Waffle Maker Makes fun-shaped breakfast treats Kid appeal, breakfast novelty 35% off
Robot Self-Cleaning Trash Can Automated, odor-free, low-maintenance High-tech kitchen innovation 30%+ off
Giant Cheese Wheel Massive imported Parmesan or Gouda Shareable at parties, food wow-factor 20% off

Make Black Friday Shopping Memorable

In an era of predictable holiday sales, it’s the unexpected, delightfully odd bargains that set Costco’s Black Friday apart. Whether you’re on the hunt for the latest gadget or simply seeking something sure to spark conversation, the warehouse’s cornucopia of deals delivers humor, practicality, and unbeatable savings. Shop early, shop often, and get ready for the most entertaining—and unusual—shopping experience of the season.