A total bummer. Used most regularly by teenage, bro-type males to describe failed vodka-fueled hook ups or parties, but can also describe daily annoyances.
Bro 1: Yo, I was legit gonna tap that, but then she threw up all over herself and then she "wasn't in the mood anymore."
Bro 2: Buzzkillington.
Bro 2: Buzzkillington.
by superdeely April 05, 2009