Army

It certainly didn't happen when I was in the Army.

But why do it? Are you gay or something or is it just the thrill of someone watching you? Explain.

All men that appear to be externally macho have repressed so much of their feminine side that when you put a bunch of those extremely masculine men in a room together, they can't help but let down their guard and let their internal flame shine. When you repress any emotion or inclination too long, it's bound to rear its ugly head with vengeance eventually.

Firemen and frat boys do it too.

Boy scouts do the same thing.

Not in my troop we didn't