A common insult among 2-8 year olds, often uttered when under verbal attack or in protection of ones reputution or status.
by Professor Chris Stark October 16, 2004
Get the Durbrain mug.by DerbraiN January 9, 2009
Get the derbrain mug.
Get the dur-brain mug.The word "dumbrain" is tossed around a lot but many people don't know the real meaning, the real meaning to this word is a callback to the "big brain" and "small brain" but what it means is someone who is a weird person or just a little joke.
by black goku blade February 17, 2021
Get the dumbrain mug.