Yes. There's 3 dots at the right-side of every post. When you see a post from a community you're not interesting in, click those 3 dots, and in the drop-down there's an entry for 'Block community [email protected]'

If you want to manage your blocks later, there's a 'Blocks & Filters' tab in Account -> Edit Profile

Yeah, I wasn't expecting much from the 5th film in a franchise, but I was still surprised by how terrible this film is. It kind of makes the other films worse by association, so I won't bother with this next time I'm in the mood for 'Hannibal Lector' rewatch.