Term used by fans of Jared Leto to describe what it feels like to have sex with him. Thus giving way to the nickname of Satan when referring to his massive penis.
Holy guacamole it hurts likeSatan. I may never walk again.
This is a joke within the MCYT community about dreamnotfound. It originated from a tumblr post where a user stated that their left ear hurt whenever something to do with dreamnotfound happened. The fans now use this commonly as an inside joke among the fandom