Mineaboo
Someone obsessed with Minecraft, like how a weaboo is obsessed with Japan.
Guy 1: I LIK PLAYIN MENCROFT AND I WATCH SKYDOZMINECRAFT AND I HAVE A BUNCH OF MINECRAFT CASHCOW MERCHANDIZE!11!
Guy 2: Wow, you're such a mineaboo.
Guy 2: Wow, you're such a mineaboo.