A 33 Year Old Male Engineer By Profesion...absolutely Normal At

a 33 year old male engineer by profesion...absolutely normal at office but behave abnormally at home..like saying billu to his wife even his wife warns him of saying so...he says it in her absence or when shè is sleeping..do it by locking him in room..smell hairs of her mother..use sildenafil..have no interest in talking to her wife...is this normal??