A term that originated in Southern Ontario, and used to describe the activity of Rollerblading while high on Marijuana. Marijuana does not have to be consumed while in the action of Rollerblading to qualify. Can be either already high, or in the process of smoking to be considered rollerblazing.
Bro 1: "Hey bro it's a good day out, you wanna kick it at the beach, and look at hot babes?"
Bro 2: "nah sorry bro I got this spiff ready, I'm going rollerblazing"
Bro 1: "dont you gotta do that WHILE you blade?"
Bro 2: "nah bro, you can do it before or during"
Bro 1: "word"