Yo mama's armpits are so hairy, it looks like she's got Buckwheat in a headlock.
Your mama is so ugly! It took your dad 15 years to return from getting milk.
Yo mama so fat that when she attempted suicide, she bounced to Area 51.
Yo mama so fat, when she went sky diving everyone screamed "METEOR!!!"
Yo mama so stupid, she spoke into a letter for voicemail.
Yo mama so fat I bet that her fart can clear a room in seconds.
Yo mama so dumb, she took a ruler to bed to see how long she slept!
Yo mama so fat that she had to wear a yellow jacket and everyone shouted, "Taxi!"
Yo mama so small that she tried to hike Mountain Dew.
Your mama is so fat, when scientists discovered her, they thought it was a new galaxy.
Yo mama so fat, Bill Gates went broke trying to buy her dinner.
Yo mama so stupid, she bought a solar powered flashlight.
Yo mama so fat that when she landed on the moon, instead of saying "One small step for man kind," she said, "One small step for world domination!"
Yo mama so dumb, she asked how much a free sample was.
Yo mama so hairy that she got a haircut and lost 47 pounds.
I just had the worst gig of my life! I told yo mama jokes at the orphanage.
"Yo mama so skinny when she swallowed a meatball, everyone thought she was pregnant again."
Yo mama's so dumb, she trips over the wireless internet.
Yo mama's so old, she was a waitress at the Last Supper.
"What did the mama tomato say to the baby tomato? Catch up!"