Yo' Mama is so old, she calls her waterbed the Dead Sea.
Yo' Mama is so stupid, you need to put your head up her ass to get her perspective.
Yo' Mama is so skanky, she was asked to leave the OTB.
Yo' Mama is so fat, you have to slap her thigh and ride the wave in to have sex with her.
Yo' Mama is so stanky, even the garbage man won't pick her up.
Yo' Mama is so fat, when she went to KFC, she ordered the bucket of chicken on the roof.
Yo' Mama is so poor, when she goes to the park, the pigeons throw her bread.
Yo' Mama is so poor, she considers the give-a-penny/take-a-penny cups part of her own "Save Yo' Mama" foundation.
Yo' Mama is so ugly, she has to sneak up to water fountains to get a drink.
Yo' Mama is so fat, she has to make a long distance call to talk to herself.