dark

(v) to avoid people or events to an extreme level, to leave abruptly and unnoticed

(n) used to describe someone who is antisocial or just likes being on their own, someone who is hard to get in touch with eg. never answers their phone
Steve "Have you seen Terry recently?"
Ted "Nah, he's been darking all weekend"

Jim's darked off again

Jim and Terry are so dark
by Unreachable October 29, 2011
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