Spiders

A pair of male underwear that has cartoons on them, (orignally Spiderman but has evolved to any comical pair of boxers). Usually to show that the man does not take himself too serioulsy. Usually men who act and dress seriously are the ones who's underwear is refered to as spiders.

"Me and this one dude were hitting it off in bed and he took of his pants and he had spiders on and I cummed right then and there"