Of all the reasons to break up with someone — different stances on marriage and kids, incompatible star signs, and of course, and in the case of Seinfeld, double dipping a chip while at a funeral — none hurt quite as bad as discovering your partner has been unfaithful.

“I was randomly scrolling through Twitter and came across their burner account detailing all the people they were sleeping with,” Redditor u/bevepaige wrote in a now-viral r/AskReddit post.” Videos and all. I could tell it was him because I recognized his dick in the avi.”

Meanwhile, a little too much protesting helped  u/I_Invent_Stuff realize their partner had been sneaking around.

“When sheaccused me of cheating... And I definitely was not,” they remembered.

Yet these Redditors are far from alone. From conspicuous DMs to suspicious Reddit histories, here are all the deranged ways people discovered their lovers had been two-timing them.