1 definition by just_a_girl77

The act of driving or walking around town and posing on either people you know, or random people's lawn. When they open the door and see everyone just standing there, their reactions are priceless.
The girls at the sleep over were bored, so they decided to go gnoming at random people's houses and laugh at their reactions.
by just_a_girl77 February 16, 2011
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