Yo mama's so fat, she's got more chins than a Hong Kong phonebook.
Yo' Mama is so fat, people use her butt cheeks for a ski slope.
Yo momma so fat people jog around her for exercise!
Yo momma is so fat, that when NASA put her on the moon, her breasts were the only things bouncing... just like on earth.
Yo mama is so fat she made all the dinosaurs extinct.
When Chuck Norris wants to burn calories, he throws fat kids into a camp fire.
"Yo momma so fat when she rides in a hot air balloon, it looks like she's wearing tights!"
Yo' mama so fat, when she was a baby, she took a bath with a rubber albatross.
Yo' Mama is so fat, when she did a cartwheel, she kicked an angel in the nuts.
Yo mama so fat when you have sex with her you have to slap her stomach and ride the wave in.