Yo momma's so fat, that when she went to the zoo, the hippos got jealous.
Yo momma so fat when she steps out in a yellow raincoat, the people yell, "TAXI!"
Yo momma is so stupid that she sat on the TV to watch the couch.
Yo momma is so fat when she stepped on the scale it read, "Get the hell off me!"
Yo momma's so fat, she got baptized at Sea World.