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When a person is in a freaky, weird, hyper, sugar-high, edgy, mood they are all of the above.
Twitchy, excitable, weird, hyper, laughing for a long time until going blue in the face... like weirdy, but not. har har.
Being fracky.
by socold February 14, 2006
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Fracky is a way of showing that someone is very annoying or getting on your nerves.
For example

David: Why is Charles being so fracky, ugh.
Jamie: I don’t know why he’s being fracky today.
by Mr Birdie April 02, 2019
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