A person who flakes on events or plans. They crumble under pressure and melt away from their commitments. Someone who is all over the place and cannot get their sh*t together. They are generally sweet but unreliable.
"Tom isn't coming tonight"

- "Ahh what a Cadbury flake!"

"I know he's such a melt"
by SSoloo November 17, 2018
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crumbles under any kind of pressure; named after a popular chocolate bar; irish variation is a roughan
The england team pulled a real cadburys flake and let in 4 easy goals in the second half
by naoisemac June 22, 2004
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