corpsgasm
1) The overpowering excitement produced by the great performance of a Drum and Bugle Corps.

2) The peak of musical excitement induced by a Drum and Bugle Corps, characterized by strong feelings of pleasure and by a series of involuntary clapping of hand muscles, usually accompanied by the ejaculation of profuse yelling or cheering .
As the DCI judge ran around the field, it was evident that the Blue Devil's space chords caused him to corpsgasm.

As the Carolina Crown horn line warmed up in the parking lot, all passersby experienced an intense corpsgasm as they were hit by Crown's enormous wall of sound.