he·don·is·ticˌhēdnˈistik,ˌhedəˈnistik/adjective engaged in the pursuit of pleasure; sensually self-indulgent."a hedonistic existence of drink, drugs, and parties"synonyms:self-indulgent, pleasure-seeking, sybaritic, lotus-eating, epicurean, good-time; More The definition of hedonistic could pretty much interchange with the definition of gay, so yeah, seriously .