a commonly used phrase, a lot of the time is used in BO2 lobby's when people say the n-work
The girl that is almost as big as Creeperz mom almost cause that mom is THICK.
A pointless comeback you can use in any situation.
Rando: Hey, whatchu doin?
You: Your mom.
A bitch who is your mom. everyone makes jokes about you fucking her and that nasty stuff. When they are not doing that they are making fun of them. Like calling them fat or a pig.
Guy 1. Ur mom.
Guy 2. What about her?
Guy 1. I fucked her last night lol.
Guy 2. ...sure you did.
A fucking stupid sentence that nobody fucking likes.
Guy: Where is Old Zealand?
some random kid: Ur Mom
Greg- Hey man wanna hang?
Phill- Naw man I wanna hang with ur mom