What is Cup Fart?
1.
Evil practise of cupping fart smell direct from anus with cupped hand,then releasing pungent smell over victims nasal region,can cause sickness and vomiting
"Smell my cup fart" "Anybody has two sniffs of that is a greedy bastard"
See
2.
When one places his hand over his asshole as he farts into his hand then he proceeds to put the cup in his friends or his own face
You son of a bitch you cup farted me
See