Yo mammas breath so nasty that when she burps her teeth have to duck.
Yo momma's so stupid, she gave your uncle a bl*wjob 'cause he said it'd help his unemployment.
Yo' Mama is so stupid, she's as useless as a screen door on a submarine.
Yo momma is so stupid when they asked her 1+1 she said "Ouch! it is a long story."
Your momma so fat... All the restaurants in town have signs that say: "Maximum Occupancy: 240 Patrons OR Your Momma"
Yo Mama so old... She used to gang bang with the Flintstones.
Yo momma’s so stupid, when she went to a movie and it said, ‘Under 17 not admitted’, she went home to find 16 relatives.
Yo Mama's glasses are so thick she looks at a map and sees people waving.
Yo' Mama is so flat, paper gets jealous.
Your momma so stupid, when I told her it was chilly outside she ran out with a spoon!
Yo mama's vagina is so hairy when she had you, you came out with rug burns.