1. phun - Noun
2. phun - Adjective
phun (uncountable)
(leetspeak) Fun.
phun (comparative more phun, superlative most phun)
(leetspeak) Fun.
When my family moved to the Tri-Community, Phelan Phun Days was a small event that took the western side of the Stater Bros parking lot and included the Champaign Classic Car Show. Source: Internet