Definitions by biggest_female_boss

heavy dyno 

To describe something partcularly good, heavy dyno(dynamite).
Both words can be used independantly of each other like "that was a heavy good time" or "that pot noodle was dyno".

1. That tracksuit is heavy dyno.

2. Friday night boozin' in Pollokpark was heavy dyno.

heavy dyno by biggest_female_boss November 20, 2011