1 definition by John70

Top Definition
A Frequently unreliable person who says that they will do somthing or attend somthing, but never shows. Usually this is done without notice.
"Alex isn't here yet, we need to start playing poker!... I bet he flaked again"
by John70 October 11, 2007

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug