A livley show or a singer and dancer.
Wow, she's a good vail!
by Irish Dancer April 5, 2004
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A poser, particularily in relation to a socially disrespected and shunned one who imitates a group of skaters.
Man, that dude is just one of those Vails.

That guy used to be so cool, but now he's acting like a Vail.
by Thunderdick123100 September 1, 2010
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"Vail" is another word to use when describing somebody who has never exercised, but claims to do so frequently. If somebody is a vail, you may call their lying actions "vailure". Notice the similarity to the word "failure", which is what all vails are.
"Dude, you know Josh?"
"Yeah? What about him?"
"Jessica told me he's a total vail. The epitome of vailure."
by mud_puppy April 11, 2019
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I know this kid thats a jerk he is such a vail
by Brendan V, November 23, 2006
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the foremost level of awesome, the last name of the greatest professor in Boston University history, badass in the best way, ingenius
"Dude can you believe how sick that was? It was so vail." "I'm stoked dude, this concert is gonna be so vail."
by Sean Hammer October 12, 2006
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A term used to describe a mistake, generally of the sexual nature.
Shit Man! You pulled a Vail with that guy!
by K March 19, 2004
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