The technique of catching a stanky fart in ones hand and then releasing it under someones nose.

One of the Powerpuff Girls. The toughest fighter.

A perfect/special girl just for you. They seriously like to fuck though.

A flower, it's small and yellow

The act of covering one's anus with their hand and flagulating, then holding the trapped gas in the face of an unsuspecting passer by

Verb: A buttercup is a unique way in having someone else take a whiff, or in some cases, even a taste of a fart. All that needs to be done is when you feel it comming on, you cup your hand over the exit, catch the fart, and cup it over someone's nose and mouth. In some cases, "the thrower" can smell their own to make sure that it is a "good" one.

1. To hold your hand to your butthole, fart, and capture the smell in a fist. Then shove it in someone's face.

2. A princess from the book The Princess Bride.