When I say something like "Trogdor strikes again!", or "fhqwhgads!", or I change my name on IRC to ZionX0_404d, you'd better know what I'm talking about.
If you've been living under a rock or something, here are some essentials:
Welcome Page
Strong Bad Emails
--I Love You (fhqwhgads)
--Techno
--Japanese Cartoon
--Dragon (Trogdor)
--English Paper
--Favorites
--Stunt Double
--Virus
--Long Pants
--Bottom 10
--Technology
Teen Girl Squad
Marzipan Answering Machine
Toons
--Thing in a bag
--Cheat Commandos
--Cheat Commandos.....O's
--TrogdorCon '97
There. Now you have no excuse.