Your momma's pussy is so hairy, when your brother was born he died of rugburn.
Your mamas so skinny she swallowed a meatball n thought she was pregnant.
Yo mama so ugly that she died of fright when she looked in the mirror.
Yo mama so ugly that when she delivered a little baby after birth the baby saw mum and screamed "It's a gorilla!".
Yo mama is so stupid that when she got locked up in the supermarket she starved to death.
Woman delivers baby. Doctor takes the baby, and throws it, smashing around the hospital room, drop-kicking it, etc. Mother starts freaking out, being held back by nurses, begging "WHY!?" Doctor holds baby upside down by the ankle and says "I'm just fucking with you, it was born dead".
Yo mama so old, I told her to act her own age and she died.
Yo' mama so fat, when she was a baby, she took a bath with a rubber albatross.
Yo mama is so black, she died on the sun.
Yo mama is so fat that when she died jesus couldn't lift her soul to heaven.
What's funnier than a dead baby? A dead baby in a clown costume!