"party man" refers to someone who enjoys attending and participating in parties. They like to socialize, have fun, and often have a lively and outgoing personality. Full definition
She said that her father was a good party man who believed in the ideals of PDP, adding that the party is synonymous with her father. (nigeriapoliticsonline.com)
Can he stand up to the defense of those who are not members of his party when his own party men are being beaten? (ghanapoliticsonline.com)
We need a fighter; a strong party man. (dailypost.ng)