Acronym for This Guy I Know or This Gal I Know.
It also said that TGIK and I are soul mates, but I hate every movie he wants to watch.
by QueenBee83 September 12, 2007
1 more definition
Acronym for This Guy I Know
TGIK runs one in Idaho (one of the title loan places) and he ends up owning a lot of cars.
by QueenBee83 September 04, 2007