You shouldn't wear women's underwear if you're a man.
Dick is just finishing up a brutal workout at his gym.
Dick wants to shower off the sweat of his workout.
Dick disrobes and removes his jock strap then strolls to the shower room.
Dick strips off his gym clothes to reveal he is wearing panties to all the guys in the locker room.
Dick feels clean and refreshed after a nice long hot shower.
Dick is ridiculed and belittled by all the guys in the locker room for having on women's clothing.