When you hear someone say this you instantly know that they are the biggestfucking faggot you will ever meet and that you should make fun of them and never be friends with them
A phrase most often used by wiggers/wangstas and people in chatrooms. It is only used as the last desperate attempt to win an argument, although it really doesn't have any meaning whatsoever.
Wangsta 1: I hate your ass!
Wangsta 2: You're a stupid piece of shit!
Wangsta 1: Shut up jackass!
Wangsta 2: Your Mom!
1. The universal response to any statement whatsoever.
2. "Your mom ____ last night!", a response to any statement, with part of that statement in the blank.
1. Person A: I bought some pants today.
Person B: Your mom!
2. Person A: I bought some pants today.
Person B: Your mom bought some pants last night!