"guy 1: "see that geezer over there?" guy 2: "yeah, what about him?" guy 1: "see all those crumbs in his mustache? now that, my friend, is a crustache
a crusty, messy, weird looking mustache
""guy 1: "see that geezer over there?" guy 2: "yeah, what about him?" guy 1: "see all those crumbs in his mustache? now that, my friend, is a crustache" What is the definition of "crustache"?