Yo mama so flat, the wall is jealous of her.
Yo Mama so old...
When she ran the 100 meter dash, they timed yo mama with a sundial.
Yo mama's so fat, when she plays football she play offense and defense.
Yo' Mama is so ugly, when she walked past the toilet, it flushed itself.
Yo' Mama is so nasty, it sounds like Velcro when she takes her panties off.
Yo' mama so fat, when she was a baby, she took a bath with a rubber albatross.
Yo mama so fat, she leaves stretch marks in the tub.
Yo' Mama is so skanky, she can make out with a toothpick in her mouth.
Yo momma’s so ugly, the Government moved Halloween to her birthday.
Yo mama so poor, when I ring the door bell, she yells: DING DONG!