http://www.okcupid.com/tests/6348388576689378978/Which-Lolcat-Are-You-
http://icanhascheezburger.com/
If you go and take the test, please feel free to let me know what lolcat you are in the comment section. ;-)
Sad Cookie Cat
64% Affectionate, 39% Excitable, 57% Hungry

You are the classic Shakespearian tragedy of the lolcat universe. The sad story of a baking a cookie, succumbing to gluttony, and in turn consuming the very cookie that was to be offered. Bad grammar ensues.