(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
another term for a station wagon, mini-van, or any other kind of vehicle that is targeted at the "family" demographic(also M.A.V.)
"Tactical advantages aside, the M.A.V. is top of the line for the holy warrior troop transport manufactured by the Church of Latter Day Saints Military Industrial Complex. Also great for family trips...to heathen lands."
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.