bowler hat

knalli A hard round black felt hat with a narrow brim; no longer commonly worn
22 March 2012, Scott Tobias, AV Club Cabin Boyhttp://www.avclub.com/articles/cabin-boy,71269/

It takes a special arrogance to snort at an oral report on the origins (and proper tipping) of the bowler hat, but there’s Nathanial, giggling his way through the presentation before offering up his report on the more rarefied 14th-century Norwegian derby.