Dirty, dirty balls resulting from over-use. Used in reference to a promiscuous man, who has been so licentious and indiscriminating in his ladies that one might say he has ‘dragged his balls through the gutter’.
"Ew! He is so disgusting! I would NEVER touch his gutter balls...god only knows what I'd catch!"
When a males testicles become trapped in the perineum area between the scrotum and the anal passage, causing a sweaty testicular mess.
"Oh man, I got the worst case of Gutter Balls on the bus home from space camp. My balls are so sweaty and contorted! What a mess!"