R-2 - Rohypnol
Racehorse charlie - Cocaine; heroin
Ragweed - Inferior quality marijuana; heroin
Railroad weed - Marijuana
Rainbow - LSD
Rainbows - Depressants
Rainy day woman - Marijuana
Rambo - Heroin
Rane - Cocaine; heroin
Rangood - Marijuana grown wild
Rap - Criminally charged; to talk with someone
Raspberry - Female who trades sex for crack or money to buy crack
Rasta weed - Marijuana
Rave - All night dance parties frequently designed to enhance a hallucinogenic experience through music and lights
Rave energy - Methylenedioxymethamphetamine (MDMA)
Raw - Crack Cocaine
Raw fusion - Heroin
Raw hide - Heroin
Razed - Under the influence of drugs
Ready rock - Cocaine; crack cocaine; heroin
Recompress - Change the shape of cocaine flakes to resemble "rock"
Recycle - LSD
Red - Under the influence of drugs
Red and blue - Depressants
Red bud - Marijuana
Red bullets - Depressants
Red caps - Crack Cocaine
Red chicken - Heroin
Red cross - Marijuana
Red devil - Depressants; PCP; heroin
Red dirt - Marijuana
Red eagle - Heroin
Red lips - LSD
Red phosphorus - Smokable speed
Red rock - Heroin
Red rock opium - Heroin, barbital, strychnine, and caffeine
Red rum - Heroin, barbital, strychnine, and caffeine
Red stuff - Heroin, barbital, strychnine, and caffeine
Redneck cocaine - Methamphetamine
Reds - Depressants
Reefer - Marijuana
Reefers - Marijuana cigarette
Regular "P" - Crack Cocaine
Reindeer dust - Herion
RenewTrient - GBL-containing product
Res - Potent residue left as a result of smoking crack which is scraped and smoked
Rest in peace - Crack Cocaine
Revivarant - GBL-containing product
Revivarant-G - GBL-containing product
Reynolds - Rohypnol
Rhine - Heroin
Rhythm - Amphetamine
Rib - Rohypnol; methylenedioxymethamphetamine (MDMA)
Rider - 5 kilograms of heroin sometimes provided at no cost per 100 kilograms of cocaine imported from Colombia
Riding the wave - Under the influence of drugs
Rig - Equipment used to inject drugs
Righteous bush - Marijuana
Ringer - Good hit of crack; hear bells
Rip - Marijuana
Rippers - Amphetamine
Ritual spirit - Methylenedioxymethamphetamine (MDMA)
Ritz and Ts - A combination of Ritalin and Talwin injected
Roach - Butt of marijuana cigarette
Roach clip - Holds partially smoked marijuana cigarette
Roach-2 - Rohypnol
Roacha - Marijuana
Roaches - Rohypnol
Roachies - Rohypnol
Road dope - Amphetamine
Roapies - Rohypnol
Roasting - Smoking marijuana
Robin's egg - Stimulant
Robutal - Rohypnol
Roca (Spanish) - Crack Cocaine; methylenedioxymethamphetamine (MDMA)
Rochas dos - Rohypnol
Roche - Rohypnol
Rock attack - Crack Cocaine
Rock house - Place where crack is sold and smoked
Rock star - Female who trades sex for crack or money to buy crack; a person who uses rock cocaine Rock(s) Cocaine; Crack Cocaine
Rocket caps - Dome-shaped caps on crack vials
Rocket fuel - PCP
Rockets - Marijuana cigarette
Rockette - Female who uses crack
Rocks of hell - Crack Cocaine
Rocky III - Crack
Roid rage - Aggressive behavior caused by excessive steroid use
Roller - To inject a drug
Rollers - Police
Rolling - Methylenedioxymethamphetamine (MDMA)
Rompums - Marijuana with horse tranquilizers
Roofies - Rohypnol
Rooster - Crack Cocaine
Root - Marijuana
Rope - Marijuana; rohypnol
Rophies - Rohypnol
Rophy - Rohypnol
Ropies - Rohypnol
Roples - Rohypnol
Rosa (Spanish) - Amphetamine
Rose marie - Marijuana
Roses - Amphetamine
Rough stuff - Marijuana
Row-shay - Rohypnol
Rox - Crack Cocaine
Roxanne - Cocaine; crack
Royal blues - LSD
Roz - Crack Cocaine
Rubia (Spanish) - Marijuana
Ruderalis - Species of cannabis, found in Russia, grows 1 to 2.5 feet
Ruffies - Rohypnol
Ruffles - Rohypnol
Runners - People who sell drugs for others
Running - Methylenedioxymethamphetamine (MDMA)
Rush - Cocaine; isobutyl nitrite; inhalants
Rush - Snappers Isobutyl nitrite
Russian sickles - LSD