'Bolt the doors and board up the windows' The first, obviously, is the 'Night of the Living Dead' zombie film that FR seems to be living through. Try reading through a Terri thread, and you will find feverish waves of FReepers moaning like zombies, clawing at every contrary opinion, and spouting rabid jibberish.
'Walter, this has nothing to do with Vietnam! Roaming outside of the Terri threads are the Walter Sobchecks types from 'The Big Lebowski'. Walter couldn't go two sentances without talking about Vietnam. Some posters here can't go to a thread on Iraq or Easter without finding some way to link it to Terri.
Zombies.
Where's Buffy when we need her?
(Walter's not actually John Kerry in disguise, is he? )
I like "Pogo" best, though.