Tommy Nerd's definitions
When someone is masterbating and another party(ies) is assisting by tickling the balls or rubbing the vagina you are Contribulating. (Contributing to masterbation) bauerle family 2016
I had two girls tickling my balls while I was jerking off and when I came I thanked them for their contribulation.
by Tommy Nerd December 25, 2016
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