Made out of boredom... Every proper goblin should own a can... associated with the online game www.darkthrone.com where I've been known as Arik the Red - King of the Goblin Scourge and Elf Hater Extraordinaire - for around nine years (I think)....
(http://i33.photobucket.com/albums/d69/aric_001/Goblin%20Scourge%20Graphics/elfbegone-still.jpg)
...and, on youtube: