toke 
(tōk) Slang
(tōk) Slang n.
A puff on a cigarette, marijuana cigarette, or pipe containing hashish or another mind-altering substance.
tr. & intr.v. toked, tok·ing, tokes
To puff or smoke (a marijuana cigarette, for example) or to engage in such activity.
[Perhaps from Spanish toque, a hit, a turn, from tocar, to touch, from Vulgar Latin *toccāre.]