GC combo Share definition Flag When pleasuring a female you find and play with her G-spot(G) and lick the clit(C) at the same time making an awesome combo That bitch gave me some real nice head so in return I threw in a GC combo GC combo by YLLIW January 23, 2004 0 0 Get merch Get the GC combo mug. Buy Now — $32.95 See more merch