the gnarbarometer measures the level of gnarliness on any given day..... on a scale of 1 to ten, 1 being marmot basin and ten being "its on like donkey kong" you can measure the gnarliness before you goanywhere
"o man were going to jasper alberta and its only a one on the ganbarometer"
"were goin to revelstoke and the gnarbarometer is goin off, ITS ON LIKE DONKEY KONG"
An instant of intense acts of complete or total gnar-ness. A barrage of awe producing events characterized by being cool,fast, dangerous and/or violently agressive. Commonly used among skateboarders.