顔がん着ちゃく

noun

face plant; landing on one's face

Sports slang for falling and landing face-first, often used in skateboarding, snowboarding, or similar action sports.

• スケボーで顔がん着ちゃくして、鼻はな血ぢが出でた。

  I did a face plant on my skateboard and got a nosebleed.

• ジャンプに失しっ敗ぱいして、まさかの顔がん着ちゃく。

  I messed up the jump and ended up with an unexpected face plant.