Nastygram
<networking> /nas'tee-gram/ 1. A
network packet or
e-mail message (the latter is also called a
letterbomb) that takes advantage of misfeatures or security holes on the target system to do untoward things.
2. Disapproving e-mail, especially from a
net.god, pursuant to a violation of
netiquette or a complaint about failure to correct some mail- or news-transmission problem.
Compare
shitogram, mailbomb.
3. A status report from an unhappy, and probably picky, customer.
"What did Corporate say in today's nastygram?"
4. [deprecated] An error reply by mail from a
daemon; in particular, a
bounce message.
[
Jargon File]
