Yo mama is so old that she's mentioned in the shout out at the end of the bible.
Yo' mama so stupid, she told me to meet her on the corner of "walk" and "don't walk."
Yo Mama so old... She used to gang bang with the Flintstones.
Your mama is such a wh*re, that all the men use her just like a roundabout, everyone take's a turn
Yo' Mama is so nasty, her flyswatter doubles as a spatula.
Yo' Mama has more crabs than Red Lobster.
Yo' Mama is so nasty, Red Lobster kicked her out for bringing her own crabs.
Yo momma is so fat when she sat on da toilet it said here's a carrot and a diet coke.
Yo' Mama is so uptight, you need the jaws of life to part her legs.
Yo' Mama is so skanky, her crabs ride dune buggies.