scut

/skʌt/
noun
  1. A short, erect tail, especially of a hare, rabbit, or deer.
    • The hare raised its scut as a warning signal to others in the field.
    • The rabbit's white scut bobbed as it hopped away through the grass.
    • Hunters often identify a deer by the flash of its scut disappearing into the brush.
  2. A contemptible or foolish person (informal, often used in mild insults).
    • The coach told the lazy player to stop acting like a scut and start practicing.
    • He called the driver who cut him off a scut under his breath.
    • Don't be such a scut—help me carry these boxes instead of just standing there.
Synonyms
What does "scut" mean? | whatsthatwordmean | whatsthatwordmean