(On finding a dieting woman wolfing ice cream right out of the bucket while standing in front of the freezer at 2 am): "Are you whacking off in the tool shed again?"
A spontanious beating of the shaft. It is a very uncontrollable sensation. This is very common when one is hard.
Wayne: Man, my wacking shaft is really uncontrollable.
Courtney: That's understandable, wacking shaft happens to alot of guys i know.
Emily: Yeah, my brother had wacking shaft the other night
Phrase used to suggest a determined burst of action, similar to "Getting on with it" but with far more *gusto*.
In Maths Class:
person 1: OMG I'm sooo bored of division!
person 2: Okay, jeez, I know its long and hard but I'm just Wacking it out and I'll be done with it in a second. Don't be a fucking welp.
person 1: I guess you're right. Then we can use our free time to masturbate
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.