A social gathering, party, or event of some sort that a person can't miss. Typically involving music or alcohol, ideally both.
by TheRealKris October 23, 2015
by the don February 08, 2005
Any individual who is an asshole for no good reason. Literally, a person with a "Bug Right Up His (or Her) Ass."
by Thantos_Eleison August 05, 2011
by Peg Leg Pete October 15, 2007