1. Someone who is disconnected from reality or doesn't take life seriously; someone who lives in a fantasy world.
2. A homosexual offensive
3. An unreliable person 4. "To flake out" - to give up, not perform work or not show up as promised
Those grown men and women dressed as superheroes at the convention were complete flakes.
San Francisco is like a bowl of cereal - full of fruits, nuts and flakes.
Don't flake out on me.
flakes: definition: cool and seeming mysterious and interesting. used in a sentence: dang, that girl is some kinda flakes alternativedefinition: flakes (or flaky) meaning out of ordinary, a rare breed of cool.