To pull something real fast.
This references the Scout, in team fortress 2, who has a 33% increase in speed, so he is faster than everyone
Girl: âYou... were done real fast.â
Boy: âSee, I pulled a scouty one on ya.â
Girl: âWe are through.â
It is the non-mastered form that mere mortals adopted from our lord Shaggy that allows its user to dodge, block and/or attack subconsciously anything that represent a threat just by mere reflexes. It activates at an extreme danger situation, and can only be archived by being close af to death.
-Yo, you sawed that?
-What?
-That nigga just went full ultra instinct on that dude! Help him!
-Who?!