Yo Mommy has a Hippo Butt

you-tube-video: Mad TV, McDonalds (Fat ass it)

Yo Mommy Won the Fat Lady Beauty Contest

Yo Mommy is Blocking the Isle

Damn that KFC Fried Chicken sure makes your Mommy's Butt Big!

Yo Mommy's Butt sure is BIG!

Yo Mommy trying to get her pants on

Yo Mommy is having a fat party

Yo Mommy is a Porker

Chocolate Specially Designed for Fat People, so they can get fat faster:

Yo Mommy sure is fat and heavy, now tell her to get off my drunken skinny ass!

Lifting a Fat Ass into the Air, is not easy!

See Fat Mommy's Camel Toe

Yo Mommy, That's One Strong Truck

Fat on Fat, bad, very bad Yo Mommy!

Yo Mommy's Fat, so are Your Children

Bet That Dog is Now Blind

Dieting is probably out of the question

Hey There Mommy, Are You Fat?

Stop complaining, go to the damn gym, eat less, exercise more!
Also you may want to try liposuction.

YouTube Video - Fat Chicks I Don't Think So