From Longman Dictionary of Contemporary Englishfetishistfet‧ish‧ist /ˈfetɪʃɪst/ noun [countable] SYsomeone who gets sexual pleasure from unusual objects or activities —fetishism noun [uncountable]
Examples from the Corpus
fetishist• Kausmann is not a fetishist and is much more interested in the couple's relationship than in the efficiency of soap powder.