To OP:

http://www.google.ca/imgres?q=troll+face&um=1&hl=en&sa=N&tbm=isch&tbnid=w358FENqkM9tzM:&imgrefurl=http://nanascamporblongko.blogspot.com/2011/08/troll-face-emoticon.html&docid=iLEiKaI_XABVpM&w=462&h=377&ei=gcx_Tu2HD6jc0QHv1KAN&zoom=1&iact=hc&vpx=534&vpy=299&dur=119&hovh=203&hovw=249&tx=181&ty=134&page=1&tbnh=154&tbnw=189&start=0&ndsp=22&ved=1t:429,r:2,s:0&biw=1600&bih=754