If you're a BlackBerry owner, Research In Motion's recent outage probably isn't that funny, but if you're anyone else, there's a lot of good tweet material.

Many Twitter users took the outage as an opportunity to launch some zingers at the beleaguered RIM, which had the bad luck of experiencing a global outage at the same time positive reviews rolled in for the iPhone 4S and users rushed to download iOS5.

In a press conference on Wednesday, RIM CTO for Software David Yach blamed backlogged messages in Europe for the issue as Twitterers blamed RIM. Here are some of the funniest tweets so far:

BlackBerry Outage Tweets

Image courtesy of Flickr, Marich Terz