Yo' Mama is so old, she went to an antique shop, and they kept her.
You're so ugly, Yo' Mama had to be drunk to breastfeed you.
Yo' Mama is so skanky, she can make out with a toothpick in her mouth.
Yo' Mama is so poor, her face is on the food stamp.
Yo' Mama is so fat, she has a kickstand on her peg leg.
Yo' Mama is so poor, her bathroom consists of a tin can and a pile of leaves.
Yo' Mama is so stupid, her wig has a chinstrap.
Yo mama so fat she was floating in the ocean and spain claimed her for then new world.
Yo momma so fat that they had to install speed bumps at all you can eat buffet.
Your mum is so fat when she sat at the back of the bus it pulled a wheelie.