poop in one's pants

Meanings:

• 1.

  USUKAustraliainformalvulgar
  • To defecate oneself, literally soil one's clothing with feces.

• 2.

  USUKinformalcolloquialslang
  • To become extremely frightened, anxious, or panicked.
  • To react with excessive fear or lose one's composure, often implying a failure to act bravely or effectively under pressure.