2 definitions by Evan B

1) warez obtained on the day of, or slightly before, its official (legal) release.
2) Information that is not publicly available until it is rapidly disseminated in the online community. Often contains the details of new computer vulnerabilities, allowing exploiters to comprimise computer networks before system administrators have a chance to secure their networks.
Dude, do you have access to any 0-day? I need to get my hands on the new version of Windows.
by Evan B March 14, 2005
An extension of poke, meaning explicitly to have sex with.

Think about where the organs involved are physically located and you'll understand where it came from.
I'm at work, so no poking in the middle for me.
by Evan B April 03, 2005

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