1. The combonation of the ever-awesome name "Gus" with the word "mustache"
2. A type of mustache ranging from "Gustache" written with Sharpie on the upper lip, to just plain peeling skin on the upper lip from a wicked sunburn
2. A type of mustache ranging from "Gustache" written with Sharpie on the upper lip, to just plain peeling skin on the upper lip from a wicked sunburn
by Gustache Himself April 08, 2007
by Matt Cooksey February 22, 2008
by LobYZ August 24, 2014
by Matt Cooksey February 22, 2008