amateurbation
When you haven't quite mastered the art of masturbation, making you an amateur.
It took Jason until he was 15 to work his way out of amateurbation. After all that practice, he was proud to finally perform masturbation.
Amateurbation
To bate, but not to finish the action.
Guy 1: man NNN is so hard!
Guy 2: try Amateurbation, it works for me
Guy 2: try Amateurbation, it works for me