Meaning of dickheaded in English:

dickheaded

Pronunciation /ˌdɪkˈhɛdɪd/

See synonyms for dickheaded

adjective

slang
  • Stupid, annoying, objectionable; knowingly obnoxious, provocative, or disruptive.

    Dated to 1981 in T. Dalzell & T. Victor New Partridge Dict. Slang (2006), but without supporting evidence.

Origin

1990s. From dick + headed, after dickhead.