Clé ceathair marbh a dó is an English speaking group that originated in L4D2, and has now spread to games such as Vindictus, Left 4 Dead 1, source games, DayZ, Killing Floor, and Team Fortress 2.
CcMaD Headquarters:
http://steamcommunity.com/profiles/76561198039307397/screenshot/577834314273590497
What happens when CcMaD gets bored on a Tinychat whiteboard?:
http://oi50.tinypic.com/14bowur.jpg
http://oi45.tinypic.com/2cxypfm.jpg
http://oi48.tinypic.com/1040yuu.jpg
http://oi48.tinypic.com/23m0ils.jpg
