Septic Face Share definition Flag A great looking male specimen, with a perfect everything... except his face. It is the male equivalent of Butter Face. Girl 1: So is this Jason guy hot? Girl 2: Bring a bag -- he's a septic face. Septic Face by CalamityHats July 25, 2011 0 0 Get merch Get the Septic Face mug. Buy Now — $32.95 See more merch