Where does “crapstorm” come from?

crapstorm (English) comes from English storm, from Middle English storm, from Old English storm, from Proto-West Germanic *sturm, from Proto-Germanic sturmaz, from Proto-Indo-European (s)twer- — to rotate, swirl, twirl, move around; to turn...

crapstorm (English): A chaotic and violent situation; Large-scale...

Definitions

  1. A chaotic and violent situation; Large-scale...

Ancestry of “crapstorm”, step by step

crapstorm traces back through two separate lines of ancestry.

via English storm

StepLanguageWordMeaning
1EnglishstormAny disturbed state of the atmosphere, especially...
2Middle EnglishstormA storm; an instance of intense wind and...
3Old Englishstormstorm
4Proto-West Germanic*sturmstorm
5Proto-Germanicsturmazstorm
6Proto-Indo-European(s)twer-to rotate, swirl, twirl, move around; to turn...

via English crap

StepLanguageWordMeaning
1EnglishcrapThe husk of grain; chaff; Something worthless or...
2Middle Englishcrappechaff, grain husks
3Old Frenchcrappe
Every word from Proto-Indo-European (s)twer-Every word from Proto-Germanic sturmazEvery word from Proto-West Germanic *sturm