Just days after Ireland's victory over the English team denied them the Grand Slam, in the Rugby RBS Six Nations the RFU's "Grand Slam Celebration" video was embarrassingly leaked onto the internet.  

However in true Irish style someone called "GrandSlamMeArse" has changed the video up a bit and released it to YouTube. 

Although Ireland may not have done as well as expected in the RBS Six Nations I think this video makes the point. 

Here's the new revised video:

And the original England Grand Slam promo: