ちしょう 池沼 LinksSentence search for 池沼Sentence search for ちしょうKanji details for 池 and 沼Edit in JMdict Noun1. ponds and swampsNoun2. retard; mentally disabled personInternet slang, Derogatory, See also 知障, homophone of 知障 Discussions Log in to talk about this word.