partyphile
A partyphile is a person who enjoys going to the best parties in town. The word partyphile is dervied from the combination of 'party' (a soiree, a shindig, a social event, but in this sense, it is commonly a dance/club party attended by high society) and philia (meaning, a strong sense of liking). A partyphile is somebody who frequents the party scene, and only goes to the hottest parties; usually to be seen.
Zhaun is definitely the biggest partyphile in the city.
Zhaun throws a party like only a real partyphile can.
Zhaun throws a party like only a real partyphile can.