From the Greek word meaning "glory," a kudos is acclaim for exceptional achievement or qualities.
On the RP repository, receiving a kudos means that another community member recommends you as someone other people might like to get to know. Perhaps because you are exceptionally fun to RP with, exceptionally fun to know, or are just plain exceptional!
For the time that I was role-playing with this person, I can say that he has very good ideas and knows how to handle the story very well. He narrates his characters in a compelling way, so if you get a chance to role-play with this person, do it. Kind and understanding Creative ideas - lleuadamaris_