Yo mama so bald, when she goes to bed, her head slips off the pillow.
Yo mama so old Moses is in her year book.
Yo' Mama is so fat, she uses a mattress for a maxipad.
Yo momma's so fat; she's got her own zip code!
Yo' Mama is so fat, she couldn't identify a picture of her feet.
Yo Mama's so Web 2.0, she makes you call her Mothr!
Yo mama so fat, her portrait fell off the wall.
Yo momma is so fat her bellybutton gets home 15 minutes before she does.
"Yo momma so stupid she steals free bread!"
Q: What's the difference between Yo' Mama and a dartboard? A: Yo' Mama's had more pricks.
Yo' Mama is so fat, a cop saw her standing alone and told her to break it up.