Yo' Mama is so stupid, she's as useless as a screen door on a submarine.
Yo' Mama is so ugly, her face looks like a horse's ass flapping in the breeze.
Yo momma’s so fat, she sells shade in the summer.
Yo momma’s so ugly, she got arrested for mooning when she looked out of a window.
How much do I owe Yo' Mama? My dog came home happy last night.
Yo' Mama is so stupid, when she was pulled over for drunk driving and asked to walk a line, she said, "Which one?"
Yo mama is so fat she got on a scale and it said: One person at a time please!
What's the difference between a rooster and your mom? A rooster says cockadoodledoo, Your mom says anycockledoo.
Yo' sister is so ugly, I thought she was Yo' Mama.
Yo mama so heavy that when she went in the elevator as soon as one foot goes in falls strait to the bottom.