Yo momma is so old.
She sat behind jesus in the third grade.
Yo momma is so poor, she can't even afford to pay attention.
Yo momma is so fat. If she gained another pound, she would collapse in on herself and become a black hole.
Yo momma is so old, I told her to act her own age and she died.
Yo momma is so ugly when she went into a bank they turned off the security cameras.