Top definition
A person who uses the computer to bring up problems and argue instead of doing it face to face.
Hardcore Keyboard is similar to Internet Toughguy, the difference being, you actually know the Hardcore Keyboard person in real life.
"We spent the whole day together and she was fine, but the moment I logged on she went Hardcore Keyboard on my ass saying the relationship wasn't working out."
by RobAdie October 22, 2008
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