When you pull your pants down to piss, and one of your testicles hangs out of your pants, and the other stays in your pants. Can be slightly painful/uncomfortable if wearing very tight pants.
Person 1: Man, I hate having to take a piss because I always have a hang ball.
Person 2: Yeah, I feel your pain.
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. Penguin Books,1992. p. 38)