Yo' Mama is so dirty, they won't even use her bath water for waterboarding.
Yo mama is so stupid that when a teacher told the class nobody is perfect, he replied, "I want to become nobody!"
Yo mama so stupid that when I was drowning I yelled out to her that I needed a life saver and she said "Cherry or grape?"
"Yo momma so fat when she rides in a hot air balloon, it looks like she's wearing tights!"
Yo mamas so fat that when she stepped on a scale, buzz lightyear came out and said "to infinity and beyond!"
Yo Momma so fat and ugly that when she applied to become a movie star she got the part "Godzilla".
Yo momma’s so ugly, if you look up ‘ugly’ in the dictionary, there’s a picture of her.
Yo momma’s so ugly, when your dad wants to have sex in the car, he tells her to get out.
Yo momma's so fat; she's got her own zip code!
Your mama's so fat the government forced her to wear tailights and blinkers so no one else would get hurt.
Yo momma’s so fat, her ass has its own congressman.