I and a fellow geek here at work just watched it, laughing and wetting our pants. I’ve forwarded the link on to other geeks. Thanks for lightening up a soul-deadening Friday afternoon at work!
That has just succeeded in cracking up an entire tab room at a District Tournament.
“My eye! I’m fucking blind!” 
The four links on that site aren’t working for me. What’s going on?
Looks like they’ve been taken down, for whatever reason.
Ach. Sorry of me life - got to th’ good stuff too late … 
Click where he says “Watch this” “then this” and then “go watch the rest of them” (the rest of them is the motherlode - I haven’t watched them all yet, so I don’t know if there as funny)
Most of the others are not so funny; some are a little too crude for my liking.
The four linked in Weird Earls:
http://www.newcomicreviews.com/temp/lotr/catapult1id.gif
http://www.newcomicreviews.com/temp/lotr/catapult7kc.gif
http://www.newcomicreviews.com/temp/lotr/mordor-vi.gif
(sorry, I can’t seem to find the fourth, which was Boromir on the “phone”)