A phrase used to appraise someone's high quality achievement. Can also be used sarcastically to tell someone that they have done a terrible job at something.
Coined by Ted Davis.
Chick: Mother Hen, I got full points on my Research Analysis Paper!
Hen: Good werk.
Jack: Dude, I didn't practice drumming at all over the summer, my audition in going to suck.
Ted: Good werk, bud.