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Adjective form of the noun choss. A rock climbing term which describes a route or problem as dangerous because of loose rock.
I wanted to climb a project in the Druid Stones but the perfect line turned out to be too chossy to climb.
by climberguy March 01, 2009
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An adjective to describe poor quality rock that isn't usable for rock-climbing due to crumbling when given pressure.
Charles R. can't climb on chossy rock due to it's crumbling nature.
by AndBingowashisnameo February 05, 2010
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