My Doctor Told Me I Got "Reptile Dysfunction", What a Fuckin IDIOT
Durable vinyl sticker printed in-house and made for indoor or outdoor use.
✓ Weatherproof, UV-resistant vinyl
✓ Ships in 1–2 business days
✓ Made in-house by our small U.S. team
Description
Reptile Dysfunction Bumper Sticker for People With Absolutely Zero Shame
This bumper sticker features a deranged-looking skeleton surrounded by reptilian chaos, proudly announcing: "My doctor told me I got reptile dysfunction. What a fuckin idiot." Equal parts dumb, aggressive, and spectacularly unnecessary, it's the kind of joke that earns confused stares, uncontrollable laughter, and the occasional horrified grandma. Exactly how Frog Mustard likes it.
Available as a premium vinyl sticker or a durable magnet, this design is built for cars, toolboxes, coolers, laptops, gun safes, garage fridges, and any other smooth surface that deserves significantly worse taste.
Don't forget—Buy 2, Get 1 FREE on all stickers and magnets.
Premium Weatherproof Sticker Built for Real Life
Looking ridiculous shouldn't mean falling apart.
Every Frog Mustard bumper sticker is handmade using premium all-weather vinyl that's:
- Waterproof
- Smudge-proof
- Fade-proof
- Car wash safe
- Built to survive rain, sun, snow, road trips, and general nonsense
Rectangular designs measure approximately 8.5 x 2.5 inches, while die-cut versions are typically 3–4 inches. Because every item is handmade, slight size variations are normal. Mockup images are enlarged for visibility and are not to scale.
For best results, apply your weatherproof sticker to a clean, dry, smooth, glossy surface. Dirty, textured, or low-energy plastics can reduce adhesion, because science refuses to cooperate with chaos.
Durable Car Magnet Option
Not ready for permanent commitment? Grab the car magnet of this funny sticker version instead.
Our standard magnets are 20 mil thick, while our extra-thick 30 mil magnets are perfect for colder climates and stronger winds. Just remember that magnets only stick to metal, and many modern bumpers are plastic. Test your vehicle before ordering.
For the longest life, remove your magnet before automatic car washes or severe weather.
Why Buy a Frog Mustard Bumper Sticker?
Every bumper sticker is an original Frog Mustard design created for people who appreciate satire, absurdity, and making strangers question humanity.
You'll also get:
- Handmade quality from Washington
- Ships in 1–3 business days
- Worldwide shipping available
- Free shipping on qualifying orders
- Original artwork you won't find anywhere else
- Access to rewards, monthly subscriptions, bonus designs, and the Frog Army Sticker Stars contest at Frog Mustard
If your sense of humor peaks somewhere between "dad joke" and "internet brain rot," congratulations—you've found your people.
Not sure where to start? Our bestselling stickers are the ones people can’t stop buying or arguing about in traffic.
Want to make sure your sticker actually sticks and lasts? Check out our full sticker guide for placement, surfaces, and longevity.
For new drops, chaotic ideas, and stickers in the wild, follow us on Instagram—we post the good stuff there first.
Size, Materials & Care
For best results, please review and follow the full care and application instructions included with your order and available on our FAQ page here.
Sizing
- Rectangular bumper stickers are approximately 8.5 × 2.5 inches.
- Die-cut stickers and magnets are typically 3–4 inches.
- Sizing may vary slightly, especially on hand-cut magnet materials.
- Mockup images are not to scale and may appear larger for visibility.
Materials
- Made with premium all-weather vinyl.
- Stickers are waterproof, smudge-proof, fade-resistant and car-wash safe when properly applied.
- Designed for outdoor use on smooth, clean, glossy surfaces.
- Apocalypse-resistant, within reason.
Magnets
- Standard magnets are 20 mil thick.
- 30 mil extra-thick magnets are available and recommended for colder climates.
- Magnets only stick to magnetic metal surfaces.
- Many modern bumpers are plastic, so please test your vehicle before ordering.
- Try your trunk, doors or side panels if your bumper is not magnetic.
Basic Care & Application
- Apply only to a clean, dry, smooth, glossy surface.
- Clean the surface thoroughly before applying and allow it to dry completely.
- Avoid textured, plastic, rubberized, dirty, dusty, waxy or low-surface-energy surfaces.
- For best results, apply in mild temperatures and press firmly across the full design.
- Do not apply below 45°F.
- Wait 24–48 hours before washing your car after applying a sticker so the adhesive can bond.
- Remove magnets before car washes or extreme weather, including snow and high winds.
- Clean beneath magnets periodically to prevent trapped dirt or debris from affecting your paint.
Important Surface Disclaimer
Frog Mustard products work best on glossy, smooth, clean and dry surfaces. Many coolers, kayaks, vehicle cladding and similar items are made with low-surface-energy plastics, which can make it difficult for adhesives to bond—even when using premium vinyl.
We cannot offer refunds for poor application, failed adhesion on textured, plastic, dirty or otherwise incompatible surfaces, or magnet incompatibility with non-magnetic vehicle panels. Please message us before applying or purchasing if you are unsure whether your surface is compatible.




































































