Yo momma so ugly she threw a boomerang and it refused to come back.
Yo mamma so fat she went to Japan and Godzilla said "DAMN" and ran away.
Yo mama's so fat that even Barack Obama couldn't afford to take her out to dinner.
Yo mama so dumb, she thought General Motors was in the army.
Your mom's so dumb, she threw the dog and told the stick to fetch!
Yo momma so old... Jurassic Park brought back the memories...
Fly like a butterfly sting like a bee I slept with yo mama now it burns when I pee.
Yo mommas so stupid she failed a survey.
Yo' Mama is so fat, she uses a mattress for a maxipad.
Yo' Mama is so fat, her Polo shirts come with real horses on the pocket.