We've all done it, haven't we? At one time or another, you've lifted a pair of underwear to your nose to see how musky they are. And there's nothing like telling how hard you worked at the gym than smelling your own sweaty jock. In Casey Everett's case, a snort of his sweaty briefs is as good as a deep haul on a bottle of poppers. It gets his dick hard and his balls churning to unload.