Definitions by bVo

your mom 

an abstract concept loosely affiliated with notions of the intended audience's maternal figure.

normally expressed as an intended slight on said maternal figure. often serves as indication of the end of a conversation.

X: That is one very fat farm animal.
Y: You're a fat farm animal.
X: I'll show you a fat farm animal.
Y: Your mom is a fat farm animal.

your mom by BvO April 22, 2003