Related:

• ig quote: /sig kwoht/ [USENET] n. A maxim, quote, proverb
  joke, or slogan embedded in one's {sig block} and intended to convey something of one's philosophical stance, pet peeves, or sense of humor....
• ig virus n. A parasitic meme embedded in a sig block. There was a
• ig virus: n. A parasitic {meme} embedded in a {sig block}.
  There was a {meme plague} or fad for these on USENET in late 1991....
• ig block /sig blok/ n. [Unix; often written `.sig' there] Short for `signature'
  used specifically to refer to the electronic signature block that most Unix mail- and news-posting software will automagically append to outgoing mail and news....
• ig block: /sig blok/ [UNIX; often written `.sig' there] n.
  Short for `signature', used specifically to refer to the electronic signature block that most UNIX mail- and news-posting software will {automagically} append to outgoing mail and news....
• Calm down, it's *only* ones and zeroes.
• fool file, the: [USENET] n. A notional repository of all the most dramatically and abysmally stupid utterances ever.
  An entire subgenre of {sig block}s consists of the header "From the fool file...
• Calm down, it's only ones and zeroes, Calm down, it's only bits and bytes, Calm down, and speak to me in English, Please realize that I'm not one of your computerites.
• doubled sig [Usenet] n. A sig block that has been included twice in a Usenet article or, less commonly, in an electronic mail message.
  An article or message with a doubled sig can be caused by improperly configured software....