Using a lubricated fold of fat to stimulate a penis. This act can result in climax or simply as foreplay. This act is much like tittie fucking but is using one or more folds of fat instead of breasts.
"That chick had so many rolls I fattie fucked her all nightlong and still didn't run out of places to put it."
A man who loves to drink scotch and smells like a big fat fuck. Marries the first fucking whore lace-ridden with tattoos all over her body who is pushing 40 years old. Bordering on pedophilia (lock up your daughters)
Person 1: Did you see how hot that 9 year old girl is?
Person 2: Are you sick, like some kind of Fattie Pig Fattie? Stay away from me!
Person 1: What's the smell? Did someone die?
Person 2: No kidding! Is there a Fattie Pig Fattie in the vicinity?