Someone who proudly wears denim on a daily basis. jeans, jean jackets etc. and exhibits an attidtude of denim wearing toughness and superiority. As in 1950's style greaser, biker, rockabilly, cowboy AND redneck state of dress.
"you see the kooks outfit? Thats a real denim demon..."
av Jack Stickleback 16 november 2009