The phrase "clunky menus" refers to menus in software or websites that are difficult to use or navigate because they are poorly designed or slow to respond. Full definition
It's too bad that so much of that beauty is hidden behind the game's clunky menu as you try to sort through which items to craft. (egmnow.com)
A decent screen, slightly slow response time, clunky menu navigation, and just generally unexciting experience. (ereadertech.com)
But MHW remains quite eccentric, even silly, with clunky menus, clichéd character tropes and features that go unexplained to the novice. (independent.ie)