Top Definition
to constantly tinker with something.
Also: Lucas (noun) - someone who is never satisfied with something. someone who always strives for perfection, even though the final outcome is not always the best. Someone who should leave well enough alone. (see George Lucas & Star Wars)
Jimmy kept lucasing his final architecture model, until it finally caved in on itself.
by Hey, Strange May 06, 2008

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Whoring out oneself or one's creative output like a two dollar prostitute during Fleet Week. From George Lucas, American film director, writer of Star Wars and general whore.
"I can't believe the amount of Rolling Stones' tunes on commercials these days. They are really Lucasing in their old age."
by Puptentacle Zappa March 06, 2009

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Lucasing; to Lucas; Lucased.

The undergoing of tasks in an unorthodox or incorrect order; such as George Lucas (hence 'Lucasing') releasing the Star Wars films in the incorrect numerical order i.e 4,5,6,1,2,3 instead of 1,2,3,4,5,6.
James: "Hey Clive. You sorted that essay yet?"
Clive: "Yeah, I just did questions 1 and 5 today."
James: "What about 3 and 4?"
Clive: "Oh, I haven't done them yet; I've completely Lucased it."
James: "Yeah, you're such a Lucaser."
Clive: "What about you?! You're the Lucasing MASTER!!"
James: "Yeah. I AM Lucas."
by Straus March 12, 2006

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When a horizontally challenged kid that often decides to shake his head when interacted with.
Person: Hey Lucas! How was your weekend?

Person 2: Shakes head and walks away.

Person 3: Did you just see him? He was just lucasing!
by Pooplet April 19, 2009

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