It's everyone's favorite form of insult comedy (as seen on MTV!) -- hundreds of crushingly funny one-liners about "yo' mama" -- and all yo' other relatives -- sure to shut people's mouths or make them howl with laughter.

Yo' mama is so fat, when her beeper goes off, people think she's backing up.

Yo' mama is so old that when she was young, rainbows were black and white.

Yo' mama is so fat, she eats Wheat Thicks.

Yo' mama is so dumb that when she saw a sign that said, "Airport Left," she turned around and went home.

Yo' mama's so short you can see her feet on her driver's license.

So dumb, so fat, so ugly, and so old have never been SO FUNNY, thanks to this exhaustive and inventive assortment of laugh-out-loud one-line jokes sure to cause a sensation. Hundreds of quotable and easy-to-remember quips have been gathered here by a comedy master, and the result is a relentless collection of wholesome, all-in-good-fun nastiness for every occasion. Divided into handy categories (in case you happen to need a boatload of fat jokes, skinny jokes, or whatever) Yo' Mama Is So . . . is an essential addition to the humor shelf of any self-respecting smart aleck.

Hey . . . what did you call my mama??!!