lease help. My daughters neutered himilayan cat who ws neutered a year or more ago has always had the bad behaviour of shall I say "humping" things occaisionally but has now started to do it to everything and even my dauteres leg. She called the vet but he didn't even have an answer for her. any one out there ever heard of such a phenomonen? In all my cats I hae never heard of such a thing? Any explanations or ways to stop him?