1. An educated cannabis smoker who knows about the various types and strains of the glorious herb, and their effects on the human body; including medicinal uses.
2. Someone who does not like to be refered to as a pothead or stoner, for they know far more than the average smoker and feel that he or she deserves a more fitting title than that of someone, who when brought to the attention that there are many different strains says, "Weed is weed!".
3. Someone who always has really good herb because they know what to get when making a purchase.
"I'm not a pothead, I'm a Toker; for a Toker...is an educated smoker."
"Oh no, Timmy doesnt fuck around; he's definately a Toker"