1 Question: If my wife wants me to masturbate in front of her, is it then allowed?
Answer: You are not allowed to excite yourself with your own hands, but you can do it with your wife's hand.
2 Question: What does Islam say about masturbation? If a man is doing this, what type of punishment will he deserve and how can he do Tawbah?
Answer: He has committed a forbidden act. He seek divine forgiveness and repentance would be sufficient for forgiveness.
3 Question: When I am unable to do Muta’h (temporary marriage), am I allowed to masturbate?
Answer: Masturbation is not permissible under any circumstances.
4 Question: Is it permissible for a man to masturbate in order to prevent himself from falling into a bigger sin?
Answer: It is not permissible?