when you have gay sex and you grab your balls and shake them as hard as you can until both partners feel pain. Then after each parter sucks their balls to relive the pain.
Me and my boy friend played jiggle junk last night, my favorite part is when he sucks my balls, the pain relives and we get more intimate.
The pubic hair on and around the genitals, specifically the penis.
You can identify a junk jungle by its thick density.
Junk jungles are generally found on men with poor hygiene standards who refuse to keep themselves clean.