Email that is neither spam nor personal mail. The second class of email. It's the notifications and newsletters from websites. Anytime you submit a definition you receive bacn from urbandictionary.
by papapanda August 21, 2007
by holting April 23, 2008
A problem caused when dirt from the face leaks to the back area causing the horrible sight of acne, but on the back. Usually found in dirty, tall male's, but is also very contagious, so can be found on small peoples eyes.
Gary: "ahhh Andrew you have a massive nose and chin!"
Andrew: "ahhh Gaz you have bacne and a smaller penis than your brother!"
Gary: "aww"
Andrew: "ahhh Gaz you have bacne and a smaller penis than your brother!"
Gary: "aww"
by Nukeye October 06, 2009
A piece of email that isn't spam, but isn't a genuine email either. Bacn is most likely to come to your inbox as a message from a service or website you are a member of.
-Dude, I just got an email saying that Jenny messaged me on Facebook!
-That's alright, it's just bacn.
-50% of all items at Megamart. That's a bacn email.
-That's alright, it's just bacn.
-50% of all items at Megamart. That's a bacn email.
by Piotr Lato August 22, 2007
Email you receive that isn't spam... And isn't personal mail. It's the middle class of email. It's notifications of a new post to your Facebook wall or a new follower on Twitter. It's the Google alert for your name and the newsletter from your favorite company.
by Michael V. August 22, 2007
by LEAVE MY MAN ALONE YOU BACNE April 25, 2010