To go yonder, into the beyond, o'er the hills and into the hinterlands. Very commonly used in Atlanta to refer to all areas OTP, where ITP folk should never wander without damn good reason.

It can also simply refer to stumbling over to the next bar in a collective bender.
Darkhorse has turned into a popped collar bro kennel - let's run out on our tab and yondernate over to El Myr.
by emptyset404 June 27, 2010
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The act of venturing far and beyond.
You should go yonderneering west, and see where it takes you.
by Yonderneering April 4, 2017
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