Top definition
The moment when your hairy ball sack begins to sweat in the hot summer sun as they slap against your penis while you're chasing after women wearing thong bikinis.
"Oh my God dude.. That woman was playing hard to get while I was chasing her down the beach when suddenly I got fucking summer sweaty sack... Now it itches until I scratch it. Damn it Beavis.
by TheBIGROD34 June 06, 2016
Get the mug
Get a summer sweaty sack mug for your cousin Jovana.