A variation of the general "fap" commonly used on the internet to represent the action of masturbating, hyperfapping is to masturbate with much more passion, speed and strength of a regular fapping session.
Thomas: Did you see Alba in that sexy-ass lingerie

Frank: Yeah, that was TOO hot, i found myself hyperfapping to it 3 minutes after.

Thomas: That explains what happened to your broken shoulder... and your penis cone.
by MrSDeez February 28, 2010
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The act of masturbating at a speed exceeding 65 miles per hour.
Guy 1: Dude, I just got cockblocked so hard last night
Guy 2: What did you do?
Guy 1: Had to start hyperfapping
by robbhus May 16, 2015
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