Necrophilia is fucking the dead. Sadism is gaining sexual pleasure from inflicting pain on others. They get along well with masochists, who gain sexual plesure from having pain inflicted on them. And if you think the guy's such an idiot, why are you letting him fuck you?
Before you criticize someone, you should walk a mile in their shoes. That way, when you criticize them, you're a mile away and you have their shoes