Yo Momma - Toothpaste
Yo mama's so fat, she deep-fries her toothpaste.
Yo Momma - Halloween
Yo mama's so fat, on Halloween she trick or treats two houses at a time.
Yo Mama - Locked In
Yo mama so stupid she got locked in a bathroom and wet her pants!
Yo Mama - Museum
Yo Mama is so old, she went to a museum and they tried to claim her as an exhibit.
Q: What did the witch say to the ugly toad?
A: "I'd put a curse on you but it looks like someone already beat me to it"!