boi u dum is the worst insult ever created so dont use it regularly
eric: DiD u SeE ThE nEw FoRtNite SkIn? me: BOI U DUM
A teacher is around and your pissed but if you curse youll get in hella trouble
AKA means can u stop being the biggest bitch on the planet thank you
Girl:Do u want it,i said you u want it
You"can u stop being annoying
a bitch looking like a monkey married to guy with a forehead of the world
hey you better quit it before u get it
Living Bratz doll that cakes on makeup to make self esteem higher while simultaneously failing at life
That U-Log is a such an idiot!
Slang for, and also the less awkward way of saying, the urinal.
Guy *trying to be chill*: Hey I just chugged a litre of water and I gotta use the U.
Girl: You know you can just say urinal
Guy: I know, but I use the Urban Dictionary.