RhymeZone: hang five definitions

Definitions of hang five:

verb: (surfing) To perform a longboard move where the surfer goes to the front of the board and rides from there, one foot on the nose and the five toes of that foot extended out over the front of the nose, the other foot placed further back.
noun: (surfing) This type of longboard move.

(Definitions from Wiktionary)