Yo momma's so dumb, when y'all were driving to Disneyland, she saw a sign that said "Disneyland left," so she went home.
Yo momma is so fat that when she saw a yellow school bus go by full of white kids she ran after it yelling, "TWINKIE!"
Yo momma is so fat when she went to KFC the cashier asked, "What size bucket?" and yo momma said, "The one on the roof."
Yo momma is so ugly even Hello Kitty said, "Goodbye" to her
Yo momma is so stupid that she sat on the TV to watch the couch.