The occurrence of ashy remnants on one's finger (generally index) from cleaning the bowl of one's piece.
Hey, whoever takes stoner finger tonight gets the first package of peanut butter M&Ms.
Son, I know you smoked tonight because of your tell-tale stoner finger!
Son, I know you smoked tonight because of your tell-tale stoner finger!
by Noochies July 29, 2010
it is when your index finger turns black from poking the bowl. it is normally a constant thing because your always smokin. yeahhhhh
by hnk14 April 25, 2010