It would be Dead Like Me, i loved this show, it was about a young girl being a grim reaper and dealing with death and moving on in her after life. It was on HBO and only lasted a couple of seasons. It was so well written and the ideas of death and responsibility after death were intriguing.
If you want to f*ck the person who posts this (in this case, me!), send a reply saying "I'd f*ck you." But then, you have to post this in your journal, in exchange.