:BUAG: // [abbreviation, from alt.fan.warlord] n. Big Ugly
ASCII Graphic. Pejorative term for ugly {ASCII ART}, especially
as found in {sig block}s. For some reason, mutations of the
head of Bart Simpson are particularly common in the least
imaginative {sig block}s. See {warlording}.
-- The AI Hackers Dictionary
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....