


Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.
🚗 Keep your ride real — no dumbfuckery allowed!
This 5.5" x 5.5" clear vinyl decal from Q4 Products delivers a humorous, bold message designed to personalize your car or truck window. Made in the USA with premium weatherproof vinyl, it withstands sun, rain, and snow for over 7 years without fading or peeling. Easy to apply and built for durability, it’s the perfect statement piece for adults who want to stand out with a touch of wit and quality craftsmanship.



| ASIN | B0B7CLB3NC |
| Additional Features | Weatherproof |
| Age Range Description | Adult |
| Best Sellers Rank | #149,427 in Automotive ( See Top 100 in Automotive ) #2,816 in Automotive Decals |
| Brand | Q4 Products |
| Brand Name | Q4 Products |
| Color | White |
| Customer Reviews | 4.6 out of 5 stars 330 Reviews |
| Finish Type | Powder Coated |
| Indoor Outdoor Usage | Indoor |
| Item Dimensions | 5.5 x 5.5 x 0.01 inches |
| Item Form | Flat |
| Item dimensions L x W x H | 5.5 x 5.5 x 0.01 inches |
| League Name | ncaa |
| Manufacturer | Q4 Products |
| Manufacturer Part Number | Dumbfuckery |
| Material | Vinyl |
| Material Type | Vinyl |
| Model Number | Dumbfuckery |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Pattern | Letter |
| Product Style | Humorous |
| Recommended Uses For Product | Car, Truck, Window |
| Reusability | Single Use |
| Shape | Round |
| Subject Character | Bubble |
| Surface Recommendation | Window |
| Target Audience | Adults |
| Theme | Automobile |
| Unit Count | 1.0 Count |
R**S
Great decal
Looks great. High quality.
V**E
Gets the point across.
Great for the boat door.
P**E
A lot of funny comments
Have had a lot of people ask where to get this sticker. I love it.
C**E
Good Quality
This has been on my car since 9/8/2023, and this things been holding strong I like the smiles and laughs that I see in the rear view mirror, or when I hear people ask about it. t's shown no sides of fading (although it's white) there are no signs of wear or tear or even any spots that are trying to peel up.
K**I
It’s on my Stanley
I love this sticker and I had added it to my cup which is often washed and used on a daily basis the sticker holds well .
C**Y
Humor
Good size little tricky putting on but more so user error. Its very sticky so recommend going slowly with application
S**A
Goes on easy
Definitely will make a bit of people mad but it gets the point across when people are riding your bumper 😂
R**W
Fun
Loved the saying and thought it appropriate for today, but the size is a little to large for my liking. It measured approximately 8" where I was hoping for 4" to 5".
S**R
Car window sticker
This is so cute and I love it. Because it’s not a vinyl sticker I can’t apply it now as it’s too cold out and it just won’t stick. I’ll try again in May 2026.
Trustpilot
5 days ago
1 week ago