Top Definition
A back with lots of pimples aka acne! so its acne on your back!..duhhh
o0o0o0mg..cover ur back up girl..u have a terrible case of the acaback
by kay 2 the la December 22, 2006
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.