Swag Vermin Share definition Flag The lowest level of swag one can have. The scum of the earth. person 1: That guy Nathan he's such a scrub. person 2: Nah he's even worse, he's swag vermin. Swag Vermin by Swag Mambas Elite November 5, 2012 0 0 Get merch Get the Swag Vermin mug. Buy Now — $32.95 See more merch