Definitions by John Smitherson

eustacing 

the act of being one in nature and not using any modern conveniences, such as flash lights, instead, fire is used. you hunt your own food and skin the animal, and you build your own shelters.

Dude, I'm going up into the woods and Eustacing for a few days. All I need is my knife.

eustacing by John Smitherson November 2, 2006