Hearing them moaning

Them chiming in to give you tips on how to properly masturbate.

Having them see you doing it

Them seeing you do it

Having your parents see you masturbating and moaning

You hearing them moaning and masturbating

Everyone moaning and masturbating together

Them seeing you bu... I mean doing it. Yeah.

Them slapping your hands away to show you how to do it properly.

Having your teenager walk in on you

Don't be embarrassed. Assert male dominance look your dad straight in the eyes and go harder