Yo' Mama is so skanky, she was asked to leave the OTB.
Yo momma’s so fat, her belt size is the equator.
Yo' Mama is so ugly, I asked if her face hurt because it was killing me.
Yo' Mama is so fat, she buys clothes in three sizes: large, extra large, and "Oh my God, it's coming towards us!"
Yo momma is so stupid she stared at an orange juice container for 2 hours because it said concentrate.
Yo mama breath smell so bad when she yawns her teeth duck.
Yo' Mama is so dumb, if her brains were farts, there wouldn't be enough to stink.
Yo' Mama is so stupid, she tried to put the leftover orange juice back in the rind.
Yo momma’s so ugly, her shadow quit.
Yo' Mama is so fat, her shadow is used for the witness protection program.
Yo mama so old she ran track with the dinosaurs.