What was the craziest thing an ex of yours or a friend did after a break up?

One of my buddies told me his girlfriend as payback for the breakup shit in his dishwasher and ran it with dishes inside that had to be cleaned. This is a true story, pictures were shown.

"This bitch shit in my dishwasher, bro!"- Matt

What was the craziest thing an ex of yours or a friend did after a break up?
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