Fetishistic/ˌfetɪˈʃɪstɪk/ Definition 1 of 2Pro Tip 1/3Beyond Collecting Reflects an extreme level of interest, more than just having a collection. His fetishistic collection of vinyls nearly filled his entire home. Pro Tip 2/3Not Always Sexual In non-psychological contexts, fetishistic doesn't imply a sexual nature. She developed a fetishistic admiration for the team, attending every game. Pro Tip 3/3Potential Negative Context Can imply that someone's interest is unhealthy or socially unusual. His fetishistic dedication to work left him no time for family.