Top Definition
When a guitarist seems to have an orgasm during a solo and this action is emphasized by the use of a wah-wah pedal to simulate moaning.
That guitarist was insane! But i swear he had a wahgasm onstage.
by Alex \m/ March 14, 2007

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×