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3.
used to describe anything wierd, yet cool.
Mate, that 'fro is well off key
by zerostar88 October 25, 2007
 
1.
1. Wrong, raw, disgusting.

2. Random, sudden, unexpectedly jokes.
"you're so off key" - after sticking finger up arse and wiping on policeman's face.

"that was the most off key scene I've ever seen" - Commenting on various scenes in Kill Bill.
by Steve Lewis June 15, 2004
 
2.
wrong , sick , disgusting , good ,
that chick is offkey (in a horrible way)
or that car is offkey look at the 24"s on it.
by tingsy August 06, 2003
 
4.
Uncool, Cheap, Crap
Them Creps are Off Key fo' shizzle
by B-Tuc January 28, 2004