fet·ish·ism 
(fĕtĭ-shĭz′əm)
(fĕtĭ-shĭz′əm)n.
1. Worship of or belief in magical fetishes.
2. Excessive attachment or regard.
3. The deriving of sexual gratification from fantasies or acts involving a fetish.
fetish·ist n.
fet′ish·istic adj.
fet′ish·isti·cal·ly adv.