Male that masturbates with very fast hand movements in order to achieve orgasm as quickly as possible
Dude: "I think I'm going to beat off before class starts"

Other Dude: "Whoow dude, class starts in less than two minutes!!"

Dude: "No prob, I'm a Turbowanker"
by The Swaffle King August 25, 2014
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A turbowank is a a form of masturbation by which an individual speedily pleasures one’s self to a climax, an accelerated version of a normal wank.
Jimmy wanted post-nut clarity when thinking about texting his ex, but was almost late to a meeting.

So, Jimmy had a turbowank; he decided not to text his ex, and was on time to his meeting - success!
by dababy101 May 21, 2020
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