Yo momma is so old, she farts dust!
Yo momma is so old, her birthday's expired.
Yo momma's armpits stink so bad she made Right Guard turn to left.
Yo momma so dumb, when your dad said it was chilly outside, she ran outside with a spoon.
Yo momma's so fat that even Dora can't explore her.
Yo momma so fat, when she said, "Order in the court," she really meant burgers and fries.
Yo momma!
Yo momma's so stupid, her family tree is a telephone pole.
Yo momma's so fat, when she gets in a monster truck, it turns into a lowrider.
Yo momma so fat, Santa said, "Ho, ho, ho, I've gotta go!"
Friend: Hi, orphan.
Orphan: Tell me a yo momma joke.
Friend: ummm
Orphan: Exactly, U can't.
Friend: Yo momma so disappointed she left!
Yo momma so fat, when she went for a health consultation, the doc told her to make do with health insurance.
Did you hear the passengers on the Titanic invited Yo Momma and the Titanic crew said, "Man overboard!"
Yo momma so fat, when she pulled out the chair, it screamed and broke itself.
Yo momma so fat, I asked her to save me a seat, so she sat down and she saved 10, and one by one the legs started popping off.
Yo momma so fat that when she fell, I didn't laugh, but the floor cracked up.
Yo momma so fat not even Dora could explore her.
Yo momma's so fat, she was the iceberg in the Titanic.
Yo momma's so fat, she rolled out the bed, out the room, down the stairs, smashed through the window, rolled down the road, and got stuck in the Grand Canyon.
I have a secret crush on your momma.