Yo Mama - Search Party
Yo mama is so fat, they sent out a search party to find her belly button.
Yo Mama - Superbowl
Yo mama so fat she hula-hooped the superbowl stadium
Yo Mama - NASA
Yo mama so fat NASA has to orbit a satellite around her
Yo Mama - Heels
Yo mama so fat she left the house in high heels and when she came back she had on flip flops.
Yo Mama - Monster Truck
Yo mama so fat, she got hit by a monster truck and said, "Who pushed me?"