Yo Mama - NASA
Yo mama so fat NASA has to orbit a satellite around her
Yo Mama - Beach
Yo mama so fat when she lies on the beach no one else gets sun!
Yo Mama - Amusement Park
Yo mama so fat when she goes to an amusement park, people try to ride HER!
Yo Mama - Eclipse
Yo mama so fat that she would have been in E.T., but when she rode the bike across the moon, she caused an eclipse.
Yo Mama - Search Party
Yo mama is so fat, they sent out a search party to find her belly button.