late 14c., perhaps related to Low Ger. sippen "to sip," or O.E. supan "to take into the mouth a little at a time" (see sup (2)). The noun is attested from 1630s.
n. a puff of a marijuana cigarette. (Drugs.) : He took a big sip and held it so long he almost turned blue.
tv. & in. to take a puff of a marijuana cigarette. : The alley was populated by a bunch of teeny-boppers sipping away the afternoon.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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