Big Brein
Big Brein is the dumb version of Big Brain, its used when you say u have a small Brain, but instead you write Big Brein because its nicer to read Big Brein than small Brain.
Big Brein by chocolatechipcookie123 February 24, 2021
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.
Big brain
Big brain by rubythekitten19 August 6, 2019
Related Words
Big Brein • Big Chungus • Big Dick Energy • Big Mac • Big Gay • big back • big head • big boy • big brain • big daddy
Big brain
Big brain by Beepers Boop November 9, 2019
Word of the Day on August 10, 2022
Big Brain
Big Brain by InkSwarm Nation YT October 27, 2019
Big Brain
Person 1: Dude you should go to space without a helmet. There's oxygen, you just can't see it!
Person 2: bruh
Person 1: No really it's true!
Person 2: Yeah, this is big brain time
Person 2: bruh
Person 1: No really it's true!
Person 2: Yeah, this is big brain time
Big Brain by BigBrainManiac September 17, 2019
Big Brain
Oh yeah, this big brain time.
More from Urban Dictionary
Boffin
British slang for a scientist or technical expert, esp . when the speaker is not certain of the expert’s specific field of study. Not necessarily derogatory, but typically used by persons without a technical background. In the US, the equivalent would be “egghead”, “squint”, or “geek.”
Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.
Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.
Pee Calculus
When you have to pee in a movie but don’t want to miss anything, and must do the following mental equation: will the amount I have to pee cause enough discomfort to diminish my attention capacity for the remainder of the movie to an extent which is greater than the amount of the movie I would miss by making a mad dash to the restroom.
Pee Calculus by anorlondo October 1, 2026
Word of the Day on October 2, 2026
Ajumma
Ajumma by aintnotinbutnice July 5, 2009
Word of the Day on September 30, 2026
Slop Grenade
When someone uses AI to generate a large document, slide deck, or piece of code/software and tosses it over the fence for you to deal with.
Chad: Hey Brent I sent you the new backend API change to review, it’s only 100 files changed.
Brent: he just tossed me a slop grenade
Brent: he just tossed me a slop grenade
Slop Grenade by Joe Squid September 28, 2026
Word of the Day on September 29, 2026