Promethazine Codeine Syrup basically Liquid Vicodin/Hydrocodene mixed with Sprite and Jolly Ranchers can be dropped in to add to the taste. Popularized by Houston based Rappers like DJ Screw, Pimp C, Mike Jones, Paul Wall, Bun B, SPM, Swisha House. These rappers created the Chopped & Screwed genre where songs are slowed down and chopped up (It sounds sick when your on Purple Drank) Also know as Sizzurp, Purple Magic, Southern Oil, Purple and Syrup. It takes anywhere from 2 to 3 ounces to feel its effects but it all depends on your weight. People definetly drink more then that.
"Drank Up in my Cup" - DJ Screw
"Got a cup full of that oil and Im paid plus Im sittin sideways" - Paul Wall
"Sippin Purple Magic gettin stuck like traffic" -SPM
"Purple Stuff all In my Cup, 84s when Im rollin Up" - Mike Jones