Dr Du

a scam centre located in Burwood and Hurstville (bad side of T4), where selective school students compete against each other in order to become maths geniuses (it doesn't work). students prioritise dr du over actual schoolwork and hence receive mediocre scores in maths exams.

also dont even get me started on dr du english

Person 1: "You wanna go out on Sunday?"
Person 2: "Nah, sorry brother, I got Dr Du."