Yo' Mama is so nasty, her farts are classified as biological weapons.
Yo Mama's just like peanut-butter...she spreads for bread !
Yo' Mama is so poor, she eats cereal with a fork to save milk.
Yo' Mama is so stupid, she poured a bowl of Cheerios and said, "Look, my alphabet soup spells 'Ooooo.'"
Yo' Mama is like marijuana everyone does her, but no one admits it.
Yo Momma is so fat… when she took her shirt off at the strip club,everyone thought she was Jabba The Hut from Star Wars.
Yo Mama so ugly, that when she entered a haunted house, she came out with an application.
Your mama is so short, she was able to get an job application with the Oompa Loompas!
You mama so old she made yoda look young.
Yo mama's so fat the only alphabet she knows is her KFCs.