The story
From the phrase shit one's pants.
Etymology from Wiktionary, CC BY-SA 4.0.
pants-shittingly
Today it means: In a manner, or to a degree, capable of causing one to soil oneself in fear; terrifyingly. Full definition →
Today it means: In a manner, or to a degree, capable of causing one to soil oneself in fear; terrifyingly. Full definition →
From the phrase shit one's pants.
Etymology from Wiktionary, CC BY-SA 4.0.