A testicle, or pair of, that you or anyone else has defined as being better than others. In fact, they're better than the resticles.

A man's best friends. A variation on 'besties' referring to best friends.

(N); a best friend who never leaves your side, they are more valuable then your testicles themselves.

A male best friend.

Term referring to 2 men that are best friends.The masculine counterpart to the female "bestie"

The best of two testicles.

Gay guy friend. Gay best friend.