Boonshaft
To be so passionate in one's musical conducting as to raise and hold both arms in the air whilst clenching all ten fingers with much vigor, usually during a prolonged fermata. Named for the legendary Dr. Peter Boonshaft.
Dude, it's only the end of the second movement and he's already boonshafted it twice!
Boonshaft
A penis, dick, or cock. Opposite of boonskeet.
Amanda was getting some of that boonshaft last night.