Yo momma is so old.
She sat behind jesus in the third grade.→ Joke
Yo momma is so fat, when she bends over we go into daylight savings time.→ Joke
Yo momma is so fat. If she gained another pound, she would collapse in on herself and become a black hole.→ Joke
Yo momma is so ugly when she went into a bank they turned off the security cameras.→ Joke
Yo momma is so fat, she has to use a boomerang to put on her belt!→ JokeMore jokes