Derived from the trend of planking, bating, and owling. Originated in Chicago, IL; it involves the opening of ones mouth, a surprised facial expression, and the deliverance of a guttural utterance while standing perfectly still. The sound that is made resembles that of a vocally challenged person moaning aggressively with a closed throat.
Bob: "Hey Jim, what are you doing?"

Jim: "Well, I'm just about to go to the store to get some milk and *wailing* AHHHHUUUUGHHHHAHHHHH!"
by TheJanitorialBatman February 22, 2012
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A combination of a win and a fail.
That guy just did a 20 foot grind, but then his board slipped!
What a wail!
by A1-Sponge June 10, 2010
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An acronym for "Worry About It Later"
Bro 1: Dude, water is coming in through the ceiling, Rod must have fallen asleep in the tub again.
Bro 2: Should I go wake him up?
Bro 1: WAIL. Hit front cup and I'll get balls back.
by The Mild Man April 24, 2014
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Verb
To throw or pass an object

Likely to be coined in the south midlands
'oi, wail me one of those beers over'
by George Willis September 13, 2006
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I kid who screams his ass off while being buttfucked.
stop screaming you wailing will your parents will find us.
by magaooofed August 16, 2018
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to rest your penis upon that of another's shoulder or head.
hello. Let me wail on you please.
by Kezzibear December 17, 2005
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