A state of overly stated extacy, that would normally be quite average for a more civilized and/or educated person. A combination of the words "Mexican" and "Extacy".
When he realized that the tamales where actually three, and not two for a dollar, Pablo found himself in an utter state of MEXTACY.

a) "My Chevy has four matching rims!"
b) "Dude, you must be in MEXTACY!"
by AndyTheGreat October 6, 2006
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