Yo momma's clitoris is as long as my dick.
"Yo momma so fat they have to grease the bath tub to get her out!"
Your mom is so stupid she tried to wake up a sleeping bag.
Yo momma is so fat, that the last time she farted, a director came up with the movie "Twister".
Yo mamma is so ugly when she tried to join an ugly contest they said, "Sorry, no professionals."
Yo momma’s so fat, the weather people give names to her farts.
Yo momma’s so fat, when she auditioned for a part in Indiana Jones she got the part of the big rolling ball.
Yo momma’s so stupid, she got fired from the M&M factory for throwing away all the Ws.
Yo momma’s so stupid, she took a ruler to bed to see how long she slept.
Your momma is so old, I slapped her in the back and her titties fell out.