What is Yer Mom!?
1. Slang for 'your mother'.
2. A lazy way to type 'your mom!'.
3. A trademarked phrase by Shady51.
Teh Spoon: So, Shady, what'd you do yesterday?
Shady: Yer mom!™ Ooooooooooooohhhhhhhhh!
Teh Spoon: *sobs*
Shady: You do that.