Yo mama so poor, when I ring the door bell, she yells: DING DONG!
You mama is so fat, when she goes to the movies she sits next to everyone!
Yo' Mama is so fat, she uses the refrigerator for her lunch box.
Yo mommas so poor the roaches pay the light bill!
Your mama is so ugly that I guess you can say that the genes passed down.
Yo mamas so fat when she farted she caused global warming!
Your mama so old she was friends with Cleopatra.
Yo mama so stupid she told a yo mama joke to you.
Yo' Mama is so nasty, she gave me an ear infection over the phone.
Yo mama is so fat, the recursive function computing her mass causes a stack overflow.