look up any word, like darude - sandstorm:
 
1.
On A Completely Unrelated Note
A stronger version of BTW, used to signal that next statement is absolutely unrelated to the topic that has been under discussion up to this point.
(IRC users talking about arbitrary weird stuff, e.g. fishing in Norway, suddenly <A> recalls seeing something funny and not anyhow connected to it)
...
<A> OACUN, have you seen the last episode of <sitcom>?
<B> No, what did happen?
...
(IRC users talking about <sitcom> from now on, or maybe not, if it was not interesting enough)
by Joachim Auguste Hydrocephalus October 22, 2010