It is used to show that you are the coolest kid among all our
kids. It is used by every
kids in the world. You can just say skrrrt when you meet someone.
Coolest kids: skrrrrrt skrrrrrt skrrrrrt skrrrrrt
Other kids: holy smoke, dat kid is freaking skrrrrrrt, damn, so fking
cool, I want to be his frrrrdd.