G-Man is a terribly unpleasant image.
by anonymous February 15, 2004
Get the G-Manmug. by u know ;) April 28, 2012
Get the G-man lovermug. 
National G-Man Day on the 12th of June is a day to celebrate the character from the Half-Life series, G-Man.
Left, the next king of the United Kingdom said his birthday(?) will become National G-Man Day because "it's funny"
Left, the next king of the United Kingdom said his birthday(?) will become National G-Man Day because "it's funny"
by upsidefrown April 17, 2021
Get the National G-Man Daymug. by Little Sally Sue September 29, 2008
Get the G-manmug. the G-man effect can be defined as the act of picking some
non-noteworthy person and giving them a sense of triumph.
non-noteworthy person and giving them a sense of triumph.
by TheLastGunSlinger1 January 12, 2011
Get the G-MAN EFFECTmug. this is the NEW term given to esh lasses, who enjoy wearing TNs and nautica and they love hanging out on buses with their i-pods in because they are hot like that. they like to speak in pig latin.
by Lui.xx August 13, 2009
Get the ally g-manmug.