Who knew that the best way to get back at your frat bro neighbor would be to play nursery rhymes and children's music? This dude was no longer in college and was blasting loud beats late at night during the work week. In short, he was the kind of selfish human we frequently tear down on this site. This Redditor tried everything to politely and calmly tell him to quiet down, to no avail of course. After a failed conversation and a fully ignored note on his door, she realized that the only way to…