Entry
  1. Interjection (kandoushi)

    shit!; damn!

    see くそ

    くそっ、また残業だ。
    Rats! I've got to work overtime again.
  2. Prefix

    very; extremely; really

    emphaticsee くそ

Also written くそっくそークッソクソックソっクソー

Pitch on OJAD