The unwritten social understanding between smokers that when one smoker is without cigarette, another smoker shall provide one free cigarette with no questions asked and no guilt trip enforced on the individual who is without cigarette.
South African guy at a phone booth in Picadilly Circus to random gentleman walking down the street: "Can I bum a fag?".

Guy walking down the street: "No, man."

Guy at a phone booth: "Ay... ay, man! Smoker's Creed!! (What about) Smoker's Creed?!".
by Filet Mignate May 6, 2007
Get the Smoker's Creed mug.