pipe

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pipe

Drug slang
noun
(1) Crack pipe;
(2) Marijuana pipe;
(3) Regionally popular term for a vein into which a drug is injected.

verb To mix drugs with other substances.
 
Research
See Leaky pipe.
References in periodicals archive ?
Workers pushed them overboard and floated them on to the beach - ready to receive lager being piped down the cliff.
The couple will be piped down the store's main aisle.
The place is set on the upper part of the site, with the latrines on the top of the slope, so grey water can be piped down to the fields below, welcome in times of drought.