This is the 6927th most frequent Catalan word.
vaquer
Cowboy or cattle herder.
In this sentence, 'vaquer' refers to a person who works with and takes care of cows, typically a cowboy or herdsman.
El vaquer té cura de les vaques cada matí.
The cowboy takes care of the cows every morning.
Here, 'vaquer' is used as an adjective to describe the style of the hat, similar to something associated with cowboys.
Vaig comprar un barret vaquer a la botiga del poble.
I bought a cowboy hat at the village shop.
In this case, 'vaquer' is used as an adjective to denote the theme or genre of the movie, related to cowboys or Western culture.