A sneeringly disdainful epithet popularised on Reddit with the intention of scornfully dismissing the pretence of posting a controversial opinion when it's blindly obvious that everyone within a certain comment thread will agree with it.
Posting on r/billymadison
Redditor 1: Screw the downvoters, I'll say it anyway. O'Doyle rules!
Redditor 2: So brave...