Yo mama is so fat, she goes to the beach to sell shade.
Yo mama so stupid, she asks for the restroom on Amazon.
Yo mama so stupid, she tried to straighten her pubic hair and burned her balls.
Yo mama played the iceberg in Titanic.
Yo mama so stupid, she hides behind a glass door when playing hide and seek.
Yo mama so fat, even Bob the Builder said, "We can't fix that!"
Yo mama so fat, you must refuel twice to run over her with a car.
Yo mama so fat, she curves space and time.
Yo mama so fat she sat on an iPhone and turned it into an iPad.