look up any word, like fellated:
 
4.
To be off ones chops. i.e shitfaced
I had to call offchops the other night
by Ben Waterson November 21, 2008
 
1.
Australian slang for someone under the influence of chemical substances.
"look at Mitch he's off chops!"
by Dylan June 12, 2004
 
2.
an interchangeable expression that is used to describe something 'awesome' or 'cool'. Often used when elated or excited over a specific happening or event. Can also be capatialised 'OFF CHOPS' to depict higher elation.

Often confused with the less awesome 'off the chops', used to signify one's ability to never get laid.
"Bro, how was last night with the missus"

"Esh lad, It was OFF CHOPS"
by Esh Romberg September 30, 2011
 
3.
Australian idiom usually expressed after dropping a good pill or after smoking/injecting some quality meth.
Man that's good gear I'm off chops.
by blind sponge April 07, 2011