A smoker's law (easily applied to drinking), first created in Hunter's Coffeeshop, Amsterdam. should a smoker find himself in the company of more than one joint at any one time, he most smoke all the joints in his possession at least once before passing them onto the next smoker in their respective directions.
"stoph, dude, you already have a frickin' joint"
"yeah, but, hunter's law dude"
"that's jus' greedy, yo"
"shut it! or i'll have sex on your bread!"