Yo' Mama is so ugly, she can only grow hair on her nuts.
Yo mama so poor I sat on the garbage can and she said get off from my roof.
Fly like a butterfly sting like a bee I slept with yo mama now it burns when I pee.
Yo' Mama is so fat, when she walked past the TV, I missed a two-hour special of "Lost."
Yo momma's so stupid, she took a spoon to the Super Bowl.
Yo mama's so fat, she walked across the dance-floor...and the band skipped!
Yo Momma so fat she sat on the beach and Greenpeace threw her in!
Yo momma so fat her legs are like spoiled milk, white and chunky.
Your momma so stupid, when I told her it was chilly outside she ran out with a spoon!
Q: What's the difference between Yo' Mama and a dartboard? A: Yo' Mama's had more pricks.
Yo mama is so old she was electrocuted with steam.