dacilo
A person who spends more time talking about Minecraft and Like23Ninjas than actually doing anything useful.
'I spent 2 hours talking about Minecraft and you didn't even do anything? You're a dacilo.'
'You're a dacilo if you don't know how to do anything besides watch Like23Ninjas.'
'You're a dacilo if you don't have a job because you're too busy playing Minecraft.'