Poop their pants - Idioms by The Free Dictionary
poop (one's) pants (redirected from poop their pants)
poop (one's) pants
1. Literally, to defecate while still wearing one's pants. I need you to pull over the car right now, or else I'm going to poop my pants!
2. By extension, to be very surprised. When I saw that the magazine had published my letter to the editor, I totally pooped my pants!
References in periodicals archive
People are still afraid of him - they just poop their pants
before they play him.
Forget that they whine and may still poop their pants
Filthy, noisy, and most likely not pleasing to the ear of about 99 percent of the people out there; I know readers of Notes will be able to discem the subtle nuances of the peaking and falling crescendos--Aw flick it it's a noisy fucking mess, and will make lesser humans poop their pants