Someone who has edited or dyed blue hair. Also the act of slowly turning the world into a collection of smurfins. Loosely related to the smurfsfranchise.
whilst cought in the act of bein faloniess becouse you've been puffin on the pookie pipe to long, your officially Smurfin!
Mom: hey johnny did you remember to... HAH what are you doing?
Johnny: shit mom i told you never to walk in my room without knockin!!
Mom: what the hell are you smoking?
...oh my god johnny are you Smurfin?
while a chick is givin you blows you pull ur dick out of her mouth an slap/punch her in da face an then put your dick back in her mouth an make her carry on sucking