<p><strong>Adjective</strong></p><ul><li>gnarlier, gnarlier.</li><li>twisted with or as if with gnarls or knots; gnarled: long and gnarly fingers.</li><li>Slang: distasteful or distressing; offensive; gross: a comic noted for his gnarly humor.</li><li>Slang: excellent; wonderful: The live album has some gnarly guitar riffs and sweet bass lines.</li><li>Slang: difficult or dangerous: the gnarly surf.</li></ul>