According to Buzzwords 2007 in today's New York Times, my LJ is a kind of tumblelog:
tumblelog n. A Web site or blog that is a collection of brief links to, quotes from, or comments about things a person has encountered while Web browsing. It is a sort of digital commonplace book.
I've never heard that expression nor any of the others except for lolcat, colony collapse disorder, forever stamp (I have about 50 tucked away and in 10 years time they may save me some serious money if I don't forget and use them earlier) and the infamous wide-stance. Oh my I guess this is a sort of commonplace book *g*