Yo mama so old her social security number is 3!
Yo' Mama is so nasty, she put a cucumber in her panties and pulled out a pickle.
Yo' Mama is like ass hair: totally useless and full of sh*t.
Yo mama is so poor, I went to her place for dinner the other day, and when I asked what we were having, she put her foot up on the table and said "corn !".
YO momma is so old, I slit her throat and dust came out!
Yo' Mama is so poor, she goes to Kentucky Fried Chicken to lick other people's fingers.
Yo' Mama is like a heavyweight boxer: a few licks, a few blows, and she's back to her corner.
Yo' Mama is so ugly, her face looks like a horse's ass flapping in the breeze.
Yo' Mama is so dirty, she has to use Right Guard and Left Guard.
Yo' Mama is so fat, the donut shop accused her of stealing their jelly rolls.