GGTK Share definition Flag First heard in Saved By The Bell, Gem Diamond (the gang's senior class ring dealer) had this phrase on his business card. Acronym standing for: Good Guy To Know Oh, you know Biggie? He's great, a total GGTK! GGTK by BiggieXXX January 5, 2009 0 0 Get merch Get the GGTK mug. Buy Now — $32.95 See more merch
