a vehicle, usually a van, and most usually a Volks Wagon Microbus, wherein pot is smoked such that the smokers can have back-stage access to the second hand smoke, which is even more kick-ass than the joint itself.
Refer to FAST TIMES AT RIDGEMONT HIGH.
You seeall that smoke come out of that potmobile when those guys got out?
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.