Yo Mama so old...
She recalls When the Grand Canyon was a ditch.
Yo' mama so poor, she fills her ice trays with toilet water!
Yo' Mama is like a telephone book: available to the public, no charge.
Yo mama is so fat, the recursive function computing her mass causes a stack overflow.
Yo' Mama is so fat, when she went to KFC, she ordered the bucket of chicken on the roof.
Yo' Mama is so fat, every time you smack her butt, you can ride the waves.
Yo mama so ugly Lady Liberty blew her torch out so she wouldn't have to see her.
Yo mama so ugly that she died of fright when she looked in the mirror.
Yo Mama so old...
When Moses parted the Red Sea, he found yo mama fishing on the other side!
Yo mama so fat, when she plays hopscotch, she plays like this New York, Chicago, New Orleans, L.A.