vinegar ballz 

Vinegar ballz is when your balls smell like vinegar. Usually after working out or doing any kind of physical activity.
When having vinegar ballz, they may also smell a little like anus sweat.

Bro, after that gnar session at the skatepark, i had the worst case of vinegar ballz ever.

vinegar ballz by steezy stevey April 1, 2010

ball sack vinegar 

the musky liquid that forms around the testicles on a hot day.

mowing the lawn on a hot day in Houston produces ample amounts of ball sack vinegar!

ball sack vinegar by bayou rican July 29, 2015

ball sweat vinegar

The tangy juices that accumulate on the testicles when one has not bathed for a few days or has had vigorous sex and fallen asleep without cleansing the nads.

Jimmy Bobby: What did you make that dang face for?
Jimmy Bobby's sister: Your nuts taste like ball sweat vinegar! Worsh your ass or Ima puttin ma cloths back on!

ball sweat vinegar by Rocky Starleigh September 22, 2005