A person, typically a marijuana grower, who is very generous with their stash and can be counted on to provide dank bud for a session and even leave buds for their friends upon departure.
Hey man, Mike the potfairy is coming down from the hills, you know we'll be smoked out on some chronic herb, he usually even leaves a bud for later too.
A moderately sized bong load, intended to be smoked in one hit.
Hey Cliff, I just packed you a snapper in the three footer. Go ahead and clear that so I can load myself up one.