1 definition by jfw04
(Adjective) A word that originated in the climbing community meaning awesome, kickass, or otherwise positive. Can be used to refer to anything but is usually referring to a particular event or action.
Yo bro, did you see that episode last night
Yeah bro, that episode was so dyno.
or
Dude that bouldering problem is most dyno.
Yeah bro, that episode was so dyno.
or
Dude that bouldering problem is most dyno.
by jfw04 July 2, 2011