Yo Mama - Raincoat

Yo mama is so fat, when she wears a yellow raincoat, people yell "Taxi!"

Yo Mama - Multiple Chins

Yo' Mama is so fat, if she were one of the three little pigs, she'd say, "Not by the hair on my 26 chins."

Yo Mama - Bookmark

Yo mama so fat that she needs a book mark to keep track of all her chin rolls!