Posted: Feb 06, 2012 12:58 am
They're just memes based on popular culture. "Like" comes from Facebook. "Awesome" probably goes back to Bill and Ted. "Brilliant" pre-dates me. "Epic" I'm not sure.
Lifeboat for the rational mind :D
http://www.rationalskepticism.org/
http://www.rationalskepticism.org/viewtopic.php?p=1190216#p1190216