Markicest
A ship or pairing between the famous youtuber Markiplier with one of his alter egos, for example Darkiplier. This is also known as Cestiplier or selfcest.
Person 1: Dude I just looked through wattpad and I found a lot of Markicest fanfictions
Person 2: S h o w m e
Person 2: S h o w m e