g.i.g Share definition Flag gig means Get it gummed used as an insult (meaning to recieve oral pleasures from someone with no teeth) john- u lied to me charles- get it gummed (g.i.g) john- hairy muff g.i.g by brusstopher June 5, 2007 0 0 Get merch Get the g.i.g mug. Buy Now — $32.95 See more merch