potin oil 

promethazine mixed with alcohol causes dizziness, drowsiness and confusion, drink that came from the south but is slowly spreding throughout the Unites States.

"Hey man you want some of that potin oil"

potin oil by Bob F December 28, 2005

Poten' Oil

strong (potent) Houston drink made from prescription cough syrup (and therefore thick like oil) also called drank or sizzurp

"Smilin', showin' off my diamonds sippin' on some poten' oil" ~Paul Wall

Poten' Oil by Jason Law August 9, 2006