So your mom means That the person who sent this to you is superior because i said so
Guy: Beacuse, Your mom
Guy 2: Omg your so powerful i worship you
Therefor, worhsip anyone who says "your mom" :)
Guy: Beacuse, Your mom
Guy 2: Omg your so powerful i worship you
A joke that isn't funny, and never will be. Grow up.
James: 'It's really wet today'
Sam: 'Like your mom'
James: 'Did no one tell you that's not funny anymore?
Usually a fat, stupid, ugly ogre that is commonly used as a insult.
Guy 1: Your so stupid and ugly
Guy 2: No your mom
Anyone who says is a real big old person
Your mom
I had intercourse with her last night
Guy 1: Did you have sex with her?
Guy 2: Yep, I Your mommed her