"Yo Momma is so fat that when she entered the elevator and pressed the 'up' button, the elevator went down!" "Oh yeah? Yo Momma is so fat that she can't even fit in the elevator!!"

Yo momma is like the internet; she's worldwide.

Yo Momma so fat you can slap her ass all day and not slap the same place twice!.

Yo mama so short that you can see her feet on the driver license. Yo mama so ugly that when she was born the doctor slap her parents. Yo mama so dumb that she sat on the tv and watches her wheelchair.

Yo' momma so fat that you gotta be Clifford the Big Red Dog to hit it doggystyle!

Yo momma is rated 'E' for everyone.

Larry: Yo momma so old her birth certificate said expired! Jerry: You know, at least I have a mom!

Yo momma is so ugly she made a blind person cry!!

The oldest Yo Momma joke in the book: Yo momma so fat that she's fat.

Yo Momma so fat when she peed in China, she made the Yellow River!

Yo Momma is stupid that she went hunting for whales in Ohio!

Yo Momma's breath is so bad, that when she entered the basement all the rats passed out!