This is the 8047th most frequent Catalan word.
cony
The Catalan word "cony" is a vulgar term meaning "cunt" or "vagina," and it is also used colloquially as an expletive or to express surprise.
Here, 'cony' is used as an expletive to show irritation or emphasis, similar to how 'damn' is used in English.
Aquest és un cony d'aparell!
This is a damned device!
In this context, 'cony' emphasizes frustration or carelessness regarding the book.
Va deixar el cony del llibre a casa.
He left the damned book at home.
'Cony' here serves as an interjection, showing impatience or urgency in the request.