Yo Mama so old... When she ran the 100 meter dash, they timed yo mama with a sundial.
Yo mama is so stupid that when the computer said "Press any key to continue", she couldn't find the 'Any' key.
Yo mama so old she used a walker when Jesus was born.
Your mama is so hairy Bigfoot took a picture of her.
Yo momma so fat when she wears a yellow raincoat, people said "Taxi!"
Yo' Mama is like a telephone book: available to the public, no charge.
Yo mama so fat that when she works out too long she starts sweating cooking oil.
Yo mama's so fat, her ass looks like two pigs fighting over a milk dud.
Yo' Mama is so fat, her stair master has a dinner tray attached.
Yo mammas so ugly, when she looked in the mirror, her reflection said," I quit." And walked away.