Found on my ex-girlfriend’s-next-older-full-blood-sister’s jacket that she left lying around the house. It was only a matter of time before it was “found” and appropriated. I’ve been told it’s a character/quote from an animated online Flash cartoon. (Title/URL unknown, sadly).
Thanks to Dru Mitchell: source is http://www.sickanimation.com/cartoons/the-red-diamond-dragon-club
Thank you, again.