graphic tees and so on are kind of the tip of the iceberg, and the most obvious (potentially lame) route but i would say that theres tongue in cheek design and that if those garments are worn its definately "humor in style". i think you see it more in SW&D culture than traditional gear, but it shows up in more traditional menswear too.
couple things come to mind:


couple things come to mind:









It was meant to be a nod to the Mother of Invention. He certainly managed it, but then again, a lot of people don't get his sense of humour at all.