Yo momma is so fat, when she bends over we go into daylight savings time.
Yo momma is so fat and old that when God said "Let there be Light", he told her to move her fat ass out of the way.
Yo momma is so fat, she has her own area code.
Yo momma is so fat, when she plays football she plays offense and defense.
Yo momma is so fat. If she gained another pound, she would collapse in on herself and become a black hole.More jokes