Definitions by West Side Wanker

Sneaker

A completely random sound that emerges from someone's mouth. They are uncontrollable and can occasionally happen at a very inconvenient time.

Jimmy popped off a sneaker right in the middle of class and everybody looked at him in an awkward fashion.

A collision involving at least one person of an Asian descent.

Dude, did you see the news? There was a 12-car Collasian on the interstate!