something retards say when they want to sound cool or funny, usually people thing they are mentally unstable or asian.
dude1: you suck balls dude2: your mom sucks balls dude1: whats wrong with you dude2: your mom dude1: i fucked my girlfriend last night dude2: i fucked your mom last night
By stevo_92
The pathetic last resort of someone who can't think of a decent comeback, but is too stubborn to admit defeat.
Guy A:"You're an idiot and dont' know what you're talking about!" Guy B:"Yeah well... your mom!"
By Canadamus Prime
An insult that can be used to answer any question.
Bill: "What's as big as a house and is black and blue all over?" Jim: "Your mom."
By Tim Allen
the answer to just about any question for the people you hate... warning my example is only a reason to show people the ultamite comback to your mom
"keep my mom out of this, (point at what what is probably the smallest bit o nads in history... your own)and i'll keep this out of your mom!"
By Dj Masta Cheez
a commonly used "come back".
thomas:how do you like my new coat? i think it fits me soo good! sarah:oh god. my boner just died thomas:YOUR MOM! sarah:oh. good one.
By kimia delonge.