verb/kɔ̃.ʃje/
to beshit, to shit on something; used to tell someone to get lost
“Cher monsieur, je vous conchie.” — Dear sir, kindly piss off.
Synonyms: emmerder, merder
Inherited from Middle French conchier, from Old French conchiier, from Latin concacāre. By surface analysis, con- + chier.