Top definition
Ground Truthinginternet (-0.163)
1) To use Google Earth and space based technology to precisely locate your 'target-of-opportunity' (tOO_) or loo toony.
2) To 'captcha' data on the ground so that you can compare it to satellite data.
I totally used GPS ground truthing on that stupid GPS, cat-ching$$, loo toony, (tOO_).

Yah dude she still drives an SUV with crossover technology and can't afford to go cat-ching$$.
by The Piffler July 17, 2008
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