Letter sent to an individual or organization in professional "business-angry" style, expressing displeasure about actions taken, or lack thereof.
I sent a nastygram to my cell phone provider regarding why they've not adjusted my account, and they were pretty quick to fix it after that.
by Ben Schumin December 13, 2004
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A angry note thats to the point, but try's to mask just how angry they are. Normally left by your boss.
" my boss said she wansn't mad about taking the day off, but she did leave me a nastygram on my desk"
by Maggielivesindenver January 24, 2008
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A legal document stating that you should stop doing something, written in legalese and with the threat of taking you to court. A cease & desist letter.
When they released the FooCat :CueCat barcode scanner decrypting software, DigitalConvergence sent them a nastygram. My neighbor's lawyer sent me a nastygram telling me that my son is playing his Satanic non-music too loud and drawing pentagrams using plant food on his lawn, and will sue me for $666,666.00 if he doesn't quit.
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A note, often left anonymously, expressing displeasure of an action or perceived action of yours.
Someone who felt I parked too closely to him keyed my car and left a nastygram on the windshield.
by Eponym October 13, 2004
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A nastygram is an nasty error message.
You kille KaZaA's massive amounts of spyware, and when you try to run KaZaA again, it gives you a nastygram.
by GaZZacK June 13, 2004
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An Internet posting or e-mail which shows up a company for being unable to meet any deadlines it publicises.

Source: http://www.ezboard.com/wp/?p=15
Because I get nastygrams every time I give out a date by which something is going to be done, I am only going to say that this is the order in which we will work on development of new cool stuff.
by Captain Blue September 8, 2006
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An Internet posting or e-mail which shows up a company for being unable to meet any deadlines it publicises.
Because I get nastygrams every time I give out a date by which something is going to be done, I am only going to say that this is the order in which we will work on development of new cool stuff.
by Captain Blue September 12, 2006
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