Yo mama is so old that when she walked out of a museum the alarm went off.
Vote:
Yo Momma so fat, she rolled out of bed and everybody thought there was an earthquake.
Yo' Mama is so fat, her cereal bowl comes with a lifeguard.
Your momma so ugly she gave Freddy Kruger nightmares.
Yo mama is so ugly, she couldn't join an ugly contest, because was treated as a professional.
Yo mama is so hairy, Kingkong got jealous.
Yo mamma is so fat, her husband has to stand up in bed each morning to see if it's daylight.
Your mamas so skinny she swallowed a meatball n thought she was pregnant.
Yo mama so stupid, the password needed 8 characters, so she put Snow white and the 7 dwarves.
Yo mama so stupid she stuck her face into a book to make a Facebook.