verb(1), noun (2).
(1) playing a record backwards, then believing that it's telling you to commit crimal acts. -forms: to backmask; backmasking.-
(2) a record that CAN be played backwords, and delivers a message, whether it be good or bad. -forms: backmask; backmasks.-
(1)
-Whatcha doin' man?
-Sheet, man, I'm backmaskin'.

(2)
-Keep that backmask flowin'!
by Alise August 11, 2003
Get the backmask mug.
A term used by people when they reverse songs and listen for secret messages.
Songs such as:
-stairway to heaven
-another one bites the dust
-my name is
-oops I did it again

and more
When you play Oops I did it again backward in a part it's going to say "sleep with me I'm not too young"
by Ultra Pulse July 22, 2005
Get the backmasking mug.
1. A reverse playing of a song or video
2. Often used to endorse subliminal messages
Some death metal songs tell about a venture to hell in its backmasking.
by JSizmo January 11, 2009
Get the backmasking mug.