Yo' Mama's hair is so full of dandruff, when she shook her head, the principal called a snow day.
Yo' Mama is so stupid, she invented a ventilated condom.
Yo' Mama is so nasty, she can sit on a lollipop and guess its flavor.
Yo' Mama is so fat, her shadow is used for the witness protection program.
Yo' Mama is so fat, when she rubs her legs together, I smell bacon.
Yo' Mama is so fat, she brought on world hunger.
Yo Momma is so fat, she can sit on a t3 cable and make the internet traffic slow right down to 1 bit per day.
Vote:
Yo momma's clitoris is as long as my dick.
Your mom is so stupid she tried to wake up a sleeping bag.
Yo mamma is so ugly when she tried to join an ugly contest they said, "Sorry, no professionals."