Boomer shooter isn't really about the generational boomers but that the games have a lot of "booms". It says it right at the top of the article. Boomers never even played video games. That era was all Gen X and old Millennials so it wouldn't even make sense that way.
Can't wait fot Nintendo's next console that will be severely under powered and basically obsolete as soon as it is released. Used to love them but they have become so toxic and tone deaf.