When the OP downvotes you because you disagree with them.

I disagree with your disagreement, the OP should be entitled to ruling his own forums post (satire).

I downvoted you ... For your terrible satire :p

http://i.imgur.com/8GrK4Ev.jpg

inb4 downvote for pepe hate speech

so that's like every one of my post.... but then again im not a sheep

[zombie-brand-mindblown]

This is not exclusive to OPs, I've dealt with a lot of people who use downvotes as a way to look better in an argument