This is the 14741st most frequent Russian word.
пиратский
Pirate or piratical.
Here, "пиратский" describes an illegally produced or distributed product, in this case, a DVD.
Я купил пиратский диск с фильмами.
I bought a pirated DVD with movies.
Here, "пиратский" refers to a motive or theme related to pirates, specifically referring to the menu's theme.
Этот ресторан известен своим пиратским меню.
This restaurant is known for its pirate-themed menu.
Here, "пиратский" describes something owned by or otherwise associated with pirates.