"Your momma" joke

Person 1: Knock, Knock
Person 2: Who's there?
Person 1: Cows go.
Person 2: Cows go who?
Person 1: No, silly! Cows go moo!

yo mamas so ugly-they had to put a steak around its neck just to get the dog to play with her.
yo mamas so ugly- she made freddy crouger have nightmares.

Your mamas so old, that when i told her to act her age she dropped dead!!!

Your mamas so fat it takes a train and two busses just to get on her good side

A man arrives at the gates of heaven. St. Peter asks, "Religion?" The man says, "Methodist." St. Peter looks down his list, and says, "Go to room 24, but be very quiet as you pass room 8."
Another man arrives at the gates of heaven. more...