The most badass motherfucker that came from China. Rare as shit. Don't mess with a Zhangshu they know everything form kungFu to parkour. E.g.
A:"Hey did you see that new kid in school"
B:"Yeah i heard his name was Zhangshu"
A:"Lets go steal his noodles"
B:"I wouldn't if I were you apparently he's already battered that 7ft beast in the other year."
When you are chasing someone and the person turns a corner and seems to disappear but is actually nearby.
Reference to the Riordan-verse character Frank Zhang who can shift into any animal.
When you are chasing someone and the person turns a corner and seems to disappear but is actually nearby, you just got zhanged.