Please help. Is my cat masturbating? He does this all the time. If you look, his back rump is hunching on the blanket. I got him when he was 2 already spayed. Ive never had any other cat do this. My cat has started masturbating! : r CatAdvice Male cat masturbation how often is "normal" ? TheCatSite Why Is My Neutered Male Cat Humping and How Do I Stop It? PetHelpful Please help. Is my cat masturbating? He does this all the time. If you look, his back rump is hunching on the blanket. I got him when he was 2 already spayed. Male Feline Sexual Behavior Veterian Key