Yo momma's so smelly, that when she spread her legs, I got seasick.
Yo mama so ugly when she went into a haunted house she came out with a job application.
Yo momma is so old, I slapped her in the back and her boobs fell off.
Yo momma is so fat when she sat on an iPad she made a plasma TV.
Yo momma's so fat, she wore a black bathing suit to the pool and everyone yelled "oil spill!"