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. 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. My cat has started masturbating! : r CatAdvice Do Cats Masturbate? Feline Behavior Explained Catster Male Feline Sexual Behavior Veterian Key Male cat masturbation how often is "normal" ? TheCatSite