Yo mama so fat if she falls it's defcon zero.
Yo Mama's so loose it's like throwing a hotdog down a hallway.
"Yo momma so fat when she rides in a hot air balloon, it looks like she's wearing tights!"
Yo mama so heavy that when she went in the elevator as soon as one foot goes in falls strait to the bottom.
Yo mama is so ugly she made the ugliest person in the world cry.
Yo momma so fat, she bounced over Wal-Mart, rolled over KMart, and landed on target.
Yo mamma so fat and scary, Godzilla watches "yo mamma" movies!
Yo Mama's so ugly, I can f**k her in any position and it'll still be doggie-style.
Yo mama's so fat, she's got more chins than a Hong Kong phonebook.
Yo' Mama is so fat, when she walked past the TV, I missed a two-hour special of "Lost."