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2.
Broken, smashed, damaged, no longer working (properly).
My computer crashed last night and when I went to reboot, the whole thing was chanked.
by deecee September 01, 2005
 
1.
To be very stoned to the point of calling a dog chank or falling down stairs.
"He was totally chanked yesterday. He kept calling Champ: Chank! Chank Chank!!!"
by bmunge June 01, 2009