to fuck off, usually making a two hour job last eight hours. The Kansas Dept. of Transportation is the worst. Usually performed by a complete dumbass that does what "the man says."
"Jesus we should have been done with this ditch work three hours ago. If Vance vaselates this any longer we will get whistle bit."
Violent, eccentric and energetic movements which include one's limbs flailing about in all directions, mostly to high tempo/beat music which raises the heart's BPM. Used most commonly in dance clubs and/or at parties, this action is used whilst completely out of your mind on the effect of alcohol. Also a more decisive word for "Skanking" or "Skank".
So this one time, I was completely voscillating my arse off and this guy just requested a dance off!
Or
Oh my fucking god, mate, check that guy! He sure knows how to voscillate!