A person who is very unreliable. They commit to do things but rarely follow through. They will seem sincere when they make a promise. And perhaps they honestly believe they can deliver. But don't be fooled, trusting a flake will only cause you frustration and heartache when they frequently let you down.
Andy from Hereford promised to help with the kids during the holidays, but forgot to organise his diary. Andy is flaky.

Andy from Hereford promised to spend the weekend with you, but would never commit to a date. Andy is flaky.
by WearyGirlfriend December 19, 2017
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Someone who cancels plans that were set for a while.
Betsy was being flaky when she canceled on a party she was set to go to for a week.
by Gzink January 13, 2017
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Often leaving friends behind and ditching them
Ian from Elkton is often considered the definition of Flaky.
by blesheet April 13, 2015
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being socially adaptable in a way that compromises your self-worth.
Gina is a flaky person because she seemed so real talking to me at my place, but then she was ignoring me around her friends on the basketball team.
by Calvin K. February 16, 2007
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A person who comes late all the time. Adds excuses just to add more time.
Shahab said to get to get ready for the beach at 12. Later on he said let him take a shower at 12. When he got out of shower it was 1. The group was excited, only to have him say he needs to charge his phone to 100. Making the group wait another hour. Thus the group called him flaky.
by Thebudman008 July 10, 2017
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Sissy Porcupine on Happy Tree Friends who always gets killed in the mayhem
Flaky got burnt to death in a funny episode of HTF
by Flippydaslasher October 30, 2007
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Red timid porcupine from Happy Tree Friends with dandruff in her quills. Always forced into uncomfortable situations and dies. She also was fortunate enough to get a cereal, unfortunately it was made of her actual dandruff (which is not very appetizing).
Flaky is one of the best HTF Characters.
by moth. August 7, 2021
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