also: マカロニウェスタン
spaghetti western
Refers to a genre of Western films made in Italy, especially popular in the 1960s–70s. The term is a wasei-eigo (Japanese-made English) from 'macaroni western'.
wasei-eigo (Japanese-coined English), from macaroni western
He is a big fan of spaghetti westerns.
That movie is said to be a masterpiece of the spaghetti western genre.