A Frequently unreliable person who says that they will do somthing or attend somthing, but never shows. Usually this is done without notice.
by John70 October 26, 2007
Get the flake mug.Ashley was supposed to call me yesterday to make a time for that playdate, but she flaked out, what a flake.
by Roxapebble May 16, 2009
Get the FLAKE mug.(verb) The verb flake is probably derived from the noun flake. The verb means to act like a flake by being unreliable, particularly by not showing up at an agreed upon time or place.
by BoyntonZ June 7, 2016
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