I've complained at length about TinyURL before, I will refrain from that now. EvilURL is highly amusing.

I would like to note that both services allow recursion, although its much more amusing with EvilURL then TinyURL:

http://evilurl.com/EVILscuzzwad redirects to
http://evilurl.com/deathjobSCUMscab redirects to
http://evilurl.com/twatBLOODfacial redirects to
http://evilurl.com/stabdildoanal redirects to
http://evilurl.com/SHITTYrumpsack redirects to
http://evilurl.com/cuntsluttyburger redirects to
http://evilurl.com/SLUTTYanalSMUTT redirects to
http://evilurl.com/HUMPWADSHIT redirects to
http://evilurl.com/WANKSCUZZCRAP redirects to
http://evilurl.com/PORNSUCKBURGER redirects to
http://www.memestreams.net redirects to
http://www.memestreams.net/topics/