Joke: Yo mama's so ugly, she went to take a bath and the water jumped out!

Joke: Yo mama's so fat, she made Weight Watcher's go blind.

Joke: Yo mama's so stupid, she thought Grape-Nuts was a STD.

Joke: Yo mama's so ugly, she could make a train take a dirt road.

Joke: Yo mama's so fat, she was born with a silver shovel in her mouth.

Joke: Yo mama is so stupid, she stared at an orange juice container for hours because it said 'concentrate.'