1. When two obese people engage in sexual congress(MORE COMMONLY KNOWN AS SEXUAL INTERCOURSE)
2. When one wants sexual intercourse with an obese man or woman.
Fred: Man i want a fatty fuck right now
James: Shut up i am already that 24/7
7π 4π
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 night long and still didn't run out of places to put it."
12π 1π
A large, ignorant and lazy individual with poor hygiene. Smells like they havenβt wiped their ass since the 8th grade.
βGood job fatty fuck knuckle, you spilled your drink on me!β