Agonum
Moving Violation
Yes, I think i get it. In Sweden we say for example “du är en djävul på att pladdra” (literally ‘you are a devil at prattling,’ perhaps better as ‘you are a devil of a prattler’).Perhaps it's more accurate to say that a demon is someone who is very good at something? It's like they say, "He's a dancing god." Then we can assume that you are a demon of bug knowledge