ばかはっけんき バカ発券器 LinksSentence search for バカ発券器Sentence search for ばかはっけんきSentence search for 馬鹿発見器Kanji details for 発, 券 and 器Edit in JMdict Noun1. Twitter; stupidity detectorJocular, humorous termOther forms馬鹿発見器 【ばかはっけんき】 Discussions Log in to talk about this word.