Related:

• 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....
• 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....
• BIFF: /bif/ [USENET] n. The most famous {pseudo}, and the prototypical {newbie}.
  Articles from BIFF are characterized by all uppercase letters sprinkled liberally with bangs, typos, `cute' misspellings (EVRY BUDY LUVS GOOD OLD BIFF CUZ HE"S A K00L DOOD AN HE RITES REEL AWESUM THINGZ IN CAPITULL LETTRS LIKE THIS!...
• 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....
• B1FF /bif/ [Usenet] (alt. `BIFF') n. The most famous pseudo, and the prototypical newbie.
  Articles from B1FF feature all uppercase letters sprinkled liberally with bangs, typos, `cute' misspellings (EVRY BUDY LUVS GOOD OLD BIFF CUZ HE"S A K00L DOOD AN HE RITES REEL AWESUM THINGZ IN CAPITULL LETTRS LIKE THIS!...
• pseudo: /soo'doh/ [USENET: truncation of `pseudonym'] n.
  1. An electronic-mail or {USENET} persona adopted by a human for amusement value or as a means of avoiding negative repercussions of one's net....
• 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 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....
• pseudo /soo'doh/ n. [Usenet: truncation of `pseudonym'] 1.
  An electronic-mail or Usenet persona adopted by a human for amusement value or as a means of avoiding negative repercussions of one's net....