1 definition by Reverend Bijhan Al-Attack

A man who interferes with another man's attempt to woo a woman by making him look bad, or simply less desirable by comparison.
WOMAN: I love this club
MAN: Yea, this song's really good
GAMEKILLER: Please, this song sucks, you obviously have no taste. I'm a musician.
by Reverend Bijhan Al-Attack March 4, 2006
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