sweating balls 

When the temperature outside causes your balls to sweat, this also applies to female "balls".

"I cant come outside and play", said Jessie, "I'll be sweating balls!"

sweating balls by Kerry L. August 30, 2005

Sweating Balls 

When its so hot outside the sweat droplets on your head are as big as balls.

Its 101 degrees and im sweating balls.

Sweating Balls by Aaronnyc89 April 17, 2007

sweating my balls 

If somebody desires physical interaction of a sexual nature with you, they are sweating your balls.

"See that chick over there? She's totally sweating my balls"

sweating my balls by Alistair_123 October 6, 2005

Sweating his balls off 

When someone is trying unnecessary hard at something.

I.e a video game

Person 1: When Bob and I were playing Fortnite yesterday he build the fucking Eiffel Tower after I shot him once.
Person 2: He was sweating his balls off lmao.

Sweating his balls off by C. Q. Cumber October 17, 2021

Sweatin' Balls 

When one is perspiring an abnormal amount of sweat.

OMG, it's so hot out here! I'm frickin sweatin' balls!

Sweatin' Balls by iSmitThis December 22, 2008