Form Vs Function

A woman sits opposite a fat man on a bus and can’t help making a comment. “If that stomach was on a woman I’d think she was pregnant.” The fat man replies, “It was. She is.”

Bun Twitch

An obese woman goes to a doctor to be put on a drastic weight-loss program. The doctor tells her that she can eat anything she likes but that any food must be inserted up the anus. The woman agrees and four weeks later comes back for a check-up. The doctor is very pleased with the woman’s progress but is concerned that the woman’s hips keep twitching constantly. 
“When did that hip twitching start?” asks the doctor. “That's not twitching,” replies the woman. “I’m chewing gum.”

Yo Momma - Snaps

Yo mama's so fat, I've got to tell two snaps just to cover her fat ass.