Yo mamma so fat that why people think the earth is flat.
Yo' Mama is so fat, she keeps her diaphragm in a pizza box.
Yo mama is so fat that it's still printing her picture she took during her last Christmas.
Yo mama so fat that she is called America.
Yo mamma so fat she sat on a rainbow and skittles popped out.
Yo moma so fat that when I tried to have sex with her I burned my ass off the lightbulb.
Yo mama so fat you cant tell if she got a penis or a vagina.
Yo mamas so fat that she fought a war with her own farts.
"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'.