Where does “casse-couilles” come from?

casse-couilles (French) comes from French casser, from Old French quasser, from Latin quassō, from Latin -tō, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

casse-couilles (French): irritating; ball-buster; pain; pain in the arse

Definitions

  1. irritating; ball-buster; pain; pain in the arse

Ancestry of “casse-couilles”, step by step

casse-couilles traces back through two separate lines of ancestry.

via French casser

StepLanguageWordMeaning
1Frenchcasserto break; to break up
2Old Frenchquasserto break; to annul; to quash
3Latinquassōto shake repeatedly, to quake
4Latin-tōForms here
5Latin-tusForms the past participle of verbs; Forms...
6Proto-Italic-tus
7Proto-Indo-European-tusDerives action nouns from verb roots

via French couille

StepLanguageWordMeaning
1Frenchcouillenut, ball, bollock
2Middle Frenchcouillenut, ball, bollock
3Old Frenchcoilleball, testicle
4Vulgar Latin*coleum
5Latincōleussack (scrotum or testicles)
6Ancient Greekκολεόςa sword-sheath, a scabbard; a cinerary urn; a...
7Proto-Indo-Europeanḱel-to cover; to incline
Every word from Proto-Indo-European -tusEvery word from Latin -tusEvery word from Latin -tō