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
An adjective to describe poor quality rock that isn't usable for rock-climbing due to crumbling when given pressure.
by AndBingowashisnameo February 05, 2010