3cg Share definition Flag Three cock gob. Gob is a colloquial term from the north of England, meaning mouth. The term refers less to sexual feats than it does to a person with a generally wide mouth. "Ah yes, that TV presenter Alex Jones has a right 3CG on her" 3cg by gorky5 February 9, 2005 0 0 Get merch Get the 3cg mug. Buy Now — $32.95 See more merch
