Yo momma is so fat her bellybutton gets home 15 minutes before she does.
Yo momma is so fat that Dora can't even explore her!
Yo momma's so fat, that when she fell, no one was laughing but the ground was cracking up.
Yo momma's so stupid, she put two quarters in her ears and thought she was listening to 50 Cent.
Yo momma is so stupid she brought a spoon to the super bowl.