So funny how you stumbled upon it. I wouldn't bring it up. Let him have his privacy. He might be at an age where mom isn't interested in sex as much or at all and this is his way to deal with. Could be his sexual drive as well.
•
Youtube has porn on it lol
•
He is a grown man ,if it bothers you , explain to him how to delete it.
•
so we can laugh; you really need to tell us what qualifications make up a parent.
•
Passive aggressive approach: replace your chair with another when you aren't using it, and label it "DAD'S extra special king-for-a-day masturbation throne".
•
No do not say anything to him (for the reasons mentioned above)
•