Banana slammin

This word is used to describe something very cool, or very good.

The game last night was Banana Slamin, I have never seen such cools moves by the players.

This food is Banana slamming, it smells so good.

Banana Slammin'

The action of striking a penis against another penis or penises.

"My gay brother is in his bedroom with another dude doing some 'Banana Slammin'"