A "button masher" is someone who repeatedly and quickly presses buttons on a controller without using any specific strategy or technique. They usually do this in video games, hoping to win by luck rather than skill. Full definition
Like playing on your own, with friends involved Diablo III is still mostly a relatively mindless button masher for most of the time, No, the fun comes from the sheer mayhem that erupts on - screen during a fight, and the continuing hunt for loot with your mates. (wolfsgamingblog.com)
Shrewdly, the game's variable difficulty accommodates less experienced players, even welcoming button mashers on the easier challenge settings. (tech-gaming.com)
Tecmo Koei has spent countless years developing and releasing a long line of button mashers set in the feudal period of ancient China and Japan. (heavy.com)