crusty sack

When you engage in gay sex and one male cums on the other males scrotum, waits for it to dry and puts it in his mouth

Give me a crusty sack

crusty yam sack

long hanging genitals found on rather elderly men, or anyone afflicted with scrotal calcinosis - calcium petrified zits on the balls.

Looking at the fine lines on her mature date's face, she wondered if the rest of the package was a well-preserved or if she'd have to gloss over massaging his crusty yam sack.