Yo mama's so overweight she kills thousands just by sitting down.
Yo' Mama is so fat, after sex, she smokes a turkey.
Yo mama is so fat that it's still printing her picture she took during her last Christmas.
Yo mama is so fat that she has to buy three airline tickets for her flight.
Yo mama so fat that she is called America.
Yo mamma so fat she sat on a rainbow and skittles popped out.
Yo' mama so fat, when she was a baby, she took a bath with a rubber albatross.
Yo' Mama is so fat, people use her butt cheeks for a ski slope.
"Yo momma so fat when she rides in a hot air balloon, it looks like she's wearing tights!"
Yo mamma is so fat, when she went on a cruise, a walrus jumped aboard and started singing 'we are family'.