fachacne Share definition Flag Fat, chest, acne as seen on the people in rural Tennessee. Fachacne, in the same family as bacne (back acne) is only seen in the most "meth" lab of situations. And should really be covered up. fachacne by Ashley Brannan July 3, 2008 0 0 Get merch Get the fachacne mug. Buy Now — $32.95 See more merch
