Yo Mama so old... She sat in front of Jesus in 1st grade.
Yo mama is so stinky that she scared the fly's off the shit wagonrn.
You so ugly, when Yo Momma drops you off at school, she gets a ticket for littering.
Yo mamma's so stupid she got trapped in a bathroom and wet her pants!
Yo' Mama is so stupid, she gave your kids a "Yo' Grandmama Is So Stupid" joke book.
Yo momma is so stupid she stared at an orange juice container for 2 hours because it said concentrate.
Yo mama's so fat, at the zoo, the elephants started throwing her peanuts.
Yo momma so stupid she thinks a quarterback is a refund!
Yo mama so fat that she could use a bra as a parachute
Yo Momma's so fat she sank the Titanic!
Yo mama is so fat she fell in love and broke it.