1 definition by Doctor_chang.aka.hung-lo

A sexual theatrical play where one partner attaches a strap on dildo and proceeds to penetrate the receiving partner with said dildo strap on.
Buddy: how was the white knuckler last night?
Me: she was into some wierd shit. I had to put a strap on my head, unicorning the fuck out of her
by Doctor_chang.aka.hung-lo January 9, 2014
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