We've pulled together 10 of the pettiest petty revenge cases that the folks of Reddit have ever seen, for your viewing pleasure. These revenges are the living, breathing, definition of "petty." We can only imagine how satisfied the petty masterminds behind the petty revenges must've been. 

It's threads like these that lead us to believe that there are people in this world that really need an instruction manual to navigate their daily lives. Many of us have encountered one of these profoundly lost souls at one point or another in our lives. It's up to us to handle the cluelessness with patience and understanding. 

The frustration with these penny hounds is real.

The most loyal girl to EVER exist...

Not only did he submit erotica, he submitted 10 pages of original, professional grade, high octane smut. The good stuff. We don't envy someone in a jam quite like this, but hopefully this isn't the end for our wordsmith. People have a history of sending the wrong thing to their professors, like this student who sent a bizarre cat photoinstead of an essay.