Definitions for "Gnarly"
Keywords:  treacherous
Full of knots; knotty; twisted; crossgrained.
full of knots or gnarls Mississippi: Early Logging
used of old persons or old trees; covered with knobs or knots; "gnarled and knotted hands"; "a knobbed stick"
Keywords:  scary, difficult, fun, abusive, climbs
Used to describe hard or difficult climbs or moves
That which is fun, scary, difficult and abusive all in one. "That was one gnarly bit of single track."
Keywords:  treasonous, rough, thing
any rough or treasonous thing.
Generally means intimidating. Usually when the waves are really powerful or there are rocks in places you wouldn't want them
Keywords:  dimensional, large
large, 3 dimensional