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1.
A word used by uneducated native americans to express one's disbelief, amazement or a general vague response to any question.
1.
Drunk #1: I've got half a bottle and some pinners back at my cabin

Drunk #2: ES'TCHIA!!! Let's go.

2.

Indian #1: How's it going, cousin?

Indian #2: Es'tchia.
by bassemonk August 26, 2009