1 definition by retarded and sexy

When you are fucking a chick doggystyle, donkey punch yourself, knocking yourself out. Going for the double knockout, fall face first into the back of the chicks head knocking her out, while still inside her you both fall to the floor.
"Louis and Tara both have concussions from that donkey punch knock out they performed lastnight."
by retarded and sexy December 7, 2008
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