When someone or something is both shitty and petty in equal parts.
An action that is malicious, childish and retaliatory.
Friend 1: "Someone took my package of 4x4 lined sticky notes from my desk at work today. I am pissed and shocked that someone would have the balls to not only take one pad, but THE WHOLE package."
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi