To form a cup with your hand to contain your own fart then to take the same cup to another's face and mouth so as to force their inhalation of your fart while it is still fresh.
"Angela gave me a nasty fart cup last night after we ate chili."
a farting contest or compilation with two or more people with nothing else to do.
dudes marking their territory by farting because signs are easily removed.
person 1: hey i just finished a whole bowl of beans and now im sooo bored.
person 2: same here... hey you wana have a fart fest?
person 1: hell yeah!! and it'll stop my sister from coming here.