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2 definitions by Twitch3z

 
1.
Someone who hates only on haters. Coined from the prefix meta, and because it rhymes.
- Dude, I don't hate 'cept on haters.
- Dude, that makes you a metahater.
by Twitch3z October 27, 2007
 
2.
A strongly-worded letter sent by an attorney in an attempt to modify the recipient's behavior without going to court or arbitration. Typically threatens dire consequences if the behavior is not modified in the way specified.
Most cease-and-desist letters or content-removal letters, common on today's internet, constitute angrygrams.
by Twitch3z January 16, 2008