A jockstrap sniffer is a cadet who likes to jack off while he's smelling the cum-stained jockstraps of fellow cadets in the cadet locker-room.
I became a jockstrap sniffer after smelling my cadet roomie's jock in the shower lockers.
by USAF Cadet October 16, 2020
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A disparaging way to refer to the type of sports fan, most obvious at the collegiate level, who likes to get a little too close to the players, especially after the game.

Euphemistic synonym: "Rabid fans."
"Before we conduct any interviews, it's a good idea to let the jockstrap-sniffers storm through here. Then we'll shoo them out and get down to business."
by al-in-chgo April 9, 2018
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