1 definition by Lacoste Lauren

Top Definition
The act of cruising around in a Chevy Avalanche with the mid gate down, the sun roof open, all the windows down, and the music blasting. A fun activity.
Guy 1: Where's that music comming from?

Guy 2: Oh that's just Ruj Avalanching.

Guy 1: Aww, I wish I had his life!
by Lacoste Lauren October 09, 2011

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