What does christman mean in German?

There is no word in German that means "christman" directly. It's likely a misspelling of "Christmas", which is "Weihnachten" in German.

However, if you're looking for a specific German word related to "Christmas," you might be thinking of:

* Christkind (Christ Child) - a popular figure in German Christmas tradition, often portrayed as a young angel.

* Christbaum (Christmas Tree) - the decorated tree that is a central part of Christmas celebrations.

* Christnacht (Christmas Eve) - the evening before Christmas Day.

Could you please provide more context about where you encountered the word "christman" so I can assist you better?