purple barre 

drink including codeine, normally perscription cough medicine mixed with an alcoholic beverage. enjoyed by southern rappers like mike jones (who?), paul wall, etc.

Man, i was tipsy on dat purple barre last nite

purple barre by C-Hud October 2, 2005

Purple Barrel 

Purple Barrel is a slang term used in wisconsin during the 70's. It refers to l.s.d.

"Man you wanna come over and we'll roll a purple barrel?"
" Yeah man I'll bring my Dead vinly!"

Purple Barrel by Kirschonacid August 27, 2009