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1. 450
The area code of those living off the island of Montreal but still in the surrounding area such as Laval.
Kid 1: Yo you guys are from Laval?!?
Kid 2: Damn straight, we up in da 450!!!
2. 450
any 450cc dirtbike, which are the sickest bikes out
kid 1: he just got a 450!

kid 2: stupid fucks gonna kill himself
3. 450
segregation between the south and the north. Lived in the North and south
get that 450 kid outta hur
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