1 definition by damasteratlyfe

Top Definition
1. n. Describes someone that is young and is a skilled skateboarder/surfer.

2. Downhillers (skaters that mostly skate downhill) are considered groms.
Whenever I visit Laguna Beach, I always see a bunch of groms about to kill themselves every day.

Most groms are sponsored by ABEC 11.
by damasteratlyfe November 20, 2011

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