Definitions by Nate-Skeez Yee

fart cup 

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."

fart cup by Nate-Skeez Yee December 4, 2007