クソ度ど胸きょう

noun

foolhardy courage; reckless bravery

Describes a boldness that borders on stupidity; often used in a negative or mocking tone. The prefix クソ adds emphasis, similar to 'damn' or 'stupid' in English.

• あいつはクソ度ど胸きょうだけで勝しょう負ぶに挑いどんだ。

  He took on the challenge with nothing but reckless courage.

• クソ度ど胸きょうがあるから、あんな危あぶないことも平へい気きでやるんだ。

  Because he has foolhardy courage, he does dangerous things without a second thought.