Swalls

A combination of the words sweat, and balls, Sweaty Balls

John: I got swalls
Jack: Me too
Let's rub

Swunt

Sweaty Cunt. an easier way to say the two words.

Becky has some serious swunt, Her pants are straight wet.

Swack

Sweat and back, combined.

Sweaty back

I got swack from this fuckin chair, man