Trillian Porn Guy
From GFWiki
:tpg: 
A smiley originating from the Trillian (http://www.ceruleanstudios.com/) IM program, first popularized by lav, and subsequently added to the GFF smiley roster by bobo. TPG stands for Trillian Porn Guy, a moniker related to a Flash animation created by lav.
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Related links
- New Smiley: TPG (http://www.gamingforce.com/forums/showthread.php?t=44385)
- The Flash movie (http://aa.1asphost.com/Kaphwan86/tpg.swf)
