Yo' mommas so fat that she needs a boom-a-rang to put her belt on.
Yo' mommas so fat that when she wore her yellow wind suit jogging kids tried to get on her.
Yo' momma so stupid she tripped over a cordless phone!
Yo momma so fat when she goes to the grociery store she is on aisle 4,5, & 6 at the SAME TIME!
there are a few to start with.