s5g Share definition Flag "Swear five god", like "Swear to god" (abbreviated s2g) but more dramatic or with more emphasis. Melania: I s5g if Donald tries to touch me again I'm going to cut his hands off next time I see him. s5g by Zrizt October 12, 2017 0 0 Get merch Get the s5g mug. Buy Now — $32.95 See more merch