Plotting world domination

(Usually preceded by calling them an npc and claiming "bro thinks..." or" bro's...")

1) A goofy, mocking way of describing someone who's lost deeply in thought.

2) A way of mocking someone who's really mad but is "fighting demons" in their head

1)

person 1: look at this npc, he's staring into space.
person 2: Bro thinks he's plotting world domination.

2)
person 1: whys this npc so mad?
person 2: i know right, bro's plotting world domination.