WARNING: Spoilers. Because as we all know, authors can be jerks and their characters even more so.
George shooting Lennie in Of Mice and Men.
Really, George? You just had to send Lennie to "tend the rabbits"? That was a dick move and you know it.
Titus baking Chiron and Demetrius into pies, and serving them to their family in Titus Andronicus.
Revenge is a dish best served piping hot and with a flakey crust, according to Shakespeare. Nevertheless, it's still a dick move.
Via youtube.com