The horrid looking sack of elbow skin situated on a male badgers crotch, that houses its testicals.
Also a brilliant way to describe a fugly person

When your ball bag is larger than it needs to be. Its like putting two grapes in a sainsburys carrier bag.

when your sack feels dry and you need a special someone to moistin it up for you.

One theory to explain the occurrence of a hole in the crotch of a mans jeans. Over time the material is eroded by the constant friction of the swinging ball bag.

A black mans willy

a term used by young lads when talking to canadian ladies in an amsterdam bar