Urban Dictionary is a pretty good site for looking things like this up. (possibly NSFW for some..) http://www.urbandictionary.com/define.php?term=iirc http://

Urban Dictionary is a pretty good site for looking things like this up. (possibly NSFW for some..) http://www.urbandictionary.com/define.php?term=iirc http://www.urbandictionary.com/define.php?term=iirc