A fucking dirty ass slut. A wide setvagina and a constant desire to give head are highly encouraged traits to become a smerf.
"Dude, I went to this girls house and when I walked in her room she had at least 90 used condoms hanging on the wall, I asked her what they were for and she said they were all the guys who had dicks 5 inches or bigger.............whatta smerf"
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.