How to read: むなくそ、むねくそ
Pronunciation: 
Same names and idioms in reading:
胸くそ
Names and idioms with total stroke of 27:
貴廣 中正善寺 榮三郞 牡丹防風 縦堀
Names and idioms similar to 胸糞:
馬糞受 吐糞症 糞放る 胸赤猿金花虫 黒頭馬糞背条隠翅虫
Yojijukugo(idioms with 4 Kanji characters) including 胸糞:
胸中成竹 朽木糞牆 朽木糞土
Idioms including 胸糞:
胸が膨らむ 胸がつかえる 胸を張る