lol Now I see WTF was being discussed in 100 some time ago. That, however, ain't me ;)

Dr. Lecter (purveyor of fine "Serious Serco Lovin'")

That strip actually has some background in previous strips.
Stef's 2001 New Year's hangover: http://ars.userfriendly.org/cartoons/?id=20010105
http://ars.userfriendly.org/cartoons/?id=20010121
2003 Word of the Year: http://ars.userfriendly.org/cartoons/?id=20040101

There's a number of others that reference the 2001 New Year as well.