mafklapper

Dutch

Etymology

From maf (“odd, crazy, weird”). This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term.

Noun

mafklapper m (plural mafklappers, diminutive mafklappertje n)

1. (informal) A weirdo, goofball, nutjob.

   Synonyms: mafkees, mafketel, mafkikker