Top definition
A person who searches in online games files to find unreleased contents before they are announced.
- Hey dude did you hear about the upcomming patch for League of Legends, they are removing Teemo from the game.

- Wow that's awesome man how did you know that?

- Some data miner datamined the files and found out about whats going to be comming and Teemo was missing.

- LOLOL GOOD I HATE TEEMO
by Teemo hater October 06, 2013
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