An oxymoron that is not true, unless you are truly a loser.
WHY: One who might be like this may be confused on why to smoke in the first place.
Dude 1: "Dude, I'm bored."
Dude 2: "Nah, no such thing as a bored stoner."
Dude 1: "You are right, WTF was I thinkin'."