Used in conversation to express bewilderment, and/ or to describe something absolutely bizarre. Named for the cultJapanese horror/ Yakuza film by director Takashi Miike.
May also refer to raunchy/ somewhat unsettling/ kinky sex.
Ex. #1:
My day, starting with a walk to get coffee and ending in jail, has been GOZUesque.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi