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The act of grabbing your partners penis in a way that you create a snout for your face. The goal is to get as close of a resemblance to the 80's sitcom character Alf the Alien as possible.
Friend 1: did you take that girl home from roosters?

Friend 2: you know it bro she was totally alfing it all night long
Friend 1: she's a keeper man
by Drzoey121 April 12, 2017
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