Yo mama so fat she stepped on a weight machine and someone said "hey that's my phone number"!
Yo mamma so black when she gets in the car the oil light turns on.
Vote:
Yo mama so ugly, they use her picture to scare kids straight.
Yo' Mama is so nasty, she put a cucumber in her panties and pulled out a pickle.
Yo mama's so fat, she walked across the dance-floor...and the band skipped!
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, I had to dip her in flour to find her wet patch.
I could have been your daddy, but the line was too long.