Yo' Mama is so flat, the last time she felt a breast was in a KFC bucket.
Yo' Mama is so fat, yo' daddy needs a Sherpa to help get him on top.
Yo' Mama is like a bus: she's big, she stinks, and it's only a dollar to ride.
Yo' Mama is so stupid, she called the police to report a suspicious looking person lurking in her mirror.
Yo' Mama is so stupid, she smashed open her TV hoping to find a TV dinner.
Yo' Mama is so fat, she uses transport trucks as roller skates.
Yo' Mama is so ugly, when I walked past your fence, she came out barking.
What's the difference between a rooster and your mom? A rooster says cockadoodledoo, Your mom says anycockledoo.
Yo momma is so poor the ducks throw bread at her.
Yo' Mama is so nasty, the animals at the petting zoo make her wear gloves.