"Greasy, Fat, and Poor" joke

SO GREASY
Yo momma's so greasy she used bacon as a band-aid!
Yo momma's so greasy she sweats Crisco!
Yo momma's so greasy Texaco buys Oil from her!
SO NASTY
Yo momma's so nasty, she made speed stick slow down!
Yo momma's so nasty, she brings crabs to the beach!
Yo momma's so nasty, she made the right guard turn left!
Yo momma's so nasty, the fishery paid her to leave!
Yo momma's so nasty, she has to creep up on bathwater!
Yo momma's so nasty, she pours salt water down her pants to keep her crabs fresh!
Yo momma's so nasty, I called her to say hello, and she ended up giving me an ear infection.
SO POOR
Yo momma's so poor, when I saw her kicking a can down the street, I asked her what she was doing, and she said, "Moving!"
Yo momma's so poor, she can't afford to pay attention!
Yo momma's so poor, when I ring the door bell, I hear the toilet flush!
Yo momma's so poor, when she goes to KFC, she has to lick other people's fingers!
Yo momma's so poor, when I ring the doorbell, she says, "DING!"
Yo momma's so poor, she went to McDonald's, and put a milkshake on Tayaway!
Yo momma's so poor, your family ate cereal with a fork to save milk!
Yo momma's so poor, her face is on the front of a foodstamp!
Yo momma's so poor, when she was in K-mart with a box of Hefty bags, I asked her, "What are you doing?" and she answered, "Buying luggage!"
Yo momma's so poor, she drives a peanut!
Yo momma's so poor, she waves around a popsicle-stick, and calls it air-conditioning!