Speaking of Humphrey Bigart, no jock pic handily turned up yet but I did spot some Bogart beecake including some casual sauna side skin nudity with Peter Lorre.
Once. I picked up two or three at a thrift store once, none turned out to be my size and I ended up trashing them eventually, I was a student and was worried about family going through my stuff I left behind. One the elastic was genuinely shot, had tubular leg elastics. the other was a...
There's a certain threshold of physical labor and protein muscle breakdown (maybe high protein diet can do it as well) where your sweat reeks of ammonia, I don't think my jockstraps at the time were particularly appealing that way.