Reddit poster Contra3 is my new hero. According to him, his girlfriend cheated on him, and rather than crying, punching a hole in the wall, or experimenting with a latent furry fetish, Contra logged into Netflix. He used the service's movie rating service to populate the cheating woman's most-liked list with the following films about infidelity:
Wait, Bambi? What did this chick do, kill his mother?
Personally, I've never been about revenge. In the rare (ha!) times in my life when I've been the dumpee as opposed to the dumper, I've responded with complete radio silence. Drop the number from the cell phone, mail back the DVDs left around my apartment, and otherwise cut off all contact. I used to think this was the only rational response to have to being "let go" from a relationship, but maybe I'm just not smart enough to have thought of gaming Netflix's rating system.