A man who has a very hairy anus crevus, or hairy bunghole. So hairy that whenever he goes to drop the kids off at the pool, he lives peices of the jungle behind in the toilet seat. Also, small dingleberries may collect in the darkest part of the Bung Jungle
Brandon: Yo man i went to take a dump the other day, and Kyle hussey left his Bung Jungle all over the back of the seat
Taylor: Did you have to nest the seat?
Brandon: Yeah man, it was disgusting