To do all the work in pro clubs by beating players with superb skill and dribbling to not be able to hit a shot at goal as you ‘deeked’ it and lost the ball at the last hurdle.
Oh no! I’ve deeked it again boys! I’ve hit itwide!
Verb: to Derf is to purposfully send someone the wrong way, or to trick someone into going the wrong way. You have to strike it with such confidence and not to stutter that they do not second guess you and still believe they are going the right way. Even when they know they have gone the wrong way, they blame or doubt themselves.