http://tags.gawker.com/assets/base/img/thumbs140x140/gawker.com.png http://gawker.com/tag/valleywag/fifthgenerationsystems http://gawker.com/tag/valleywag/fifthgenerationsystems While Fifth Generation Systems may think they're going after a young, "urban" vibe for social-network doohickey Zude by tapping Wild Style star and original Yo! MTV Raps host Fab 5 Freddy, the demographic he actually appeals to no longer do The Worm for fear of aggravating their sciatica. [Black Web 2.0] (Photo by Getty/Ethan Miller)

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