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1. When you get smacked in the face with a penis whilst passed out or awake it is the tag you earn.

2. A hilarious nickname for the guy/girl that has had it done to him/her.
As i was changing into my pj's i snuck in the old goob smack on my old lady while she was sleeping on the couch.
by deeeznutz420 August 19, 2010
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