:sneakernet: /snee'ker-net/ n. Term used (generally with ironic
intent) for transfer of electronic information by physically
carrying tape, disks, or some other media from one machine to
another. "Never underestimate the bandwidth of a station wagon
filled with magtape, or a 747 filled with CD-ROMs." Also called
`Tennis-Net', `Armpit-Net', `Floppy-Net' or `Shoenet'.
-- 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....