Top Definition
An impromptu gathering of friends coordinated to meet in a secret outdoor location where everyone brings their own mobile drinks and good cheer.
There is a Flask Mob tonight. Meet us at 7:30p the Zoo near the Seal Pond, bring your own flask and friends. I'm bringing a blanket and my boombox.
#friends #secret #outdoor #flask #party
by CleanWhiteShirt December 26, 2011
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