We've posted a similar instructional how-to before, but we get newcomers all the time who need refresher courses.

"Shut up kid, Bill O'Reilly is on!"

Or multiple friends, for that matter.

Happy 4/20 to our buddies over at College Humor!

"The illegality of cannabis is outrageous, an impediment to full utilization of a drug which helps produce the serenity and insight, sensitivity and fellowship so desperately needed in this increasingly mad and dangerous world." - Carl Sagan, Marihuana Reconsidered, 1969.

Rihanna was spotted at Coachella music festival with Snoop Dogg and what looks to be a perversely large blunt. MTV tried to stir up some news over it, until Rihanna shot them down, hard.

Or pass the puff, whatever.