Yo momma's so fat she can't even jump to a conclusion.
Yo mamma is so ugly, she scared the shit out of the toilet.
Yo momma's so fat, she wore a black bathing suit to the pool and everyone yelled "oil spill!"
Yo momma is so old, I slapped her in the back and her boobs fell off.
Yo mama so fat I tried driving around her and I ran out of gas.