Is Masturbating without watching porn sometimes, not everyday, a major sin or a minor one? June 5, 2021 by Hasan mahdi Masturbation is a major sin even if one is not watching porn with it. In God’s law, it is a big sin for a person to unlawfully enter the state of Janaba. Yes, watching porn with it increases the sin. Sayed Mohammad Baqer Qazwini englishYouths