1 definition by Adex

(adj.) Derived from Chipotle's extra charge for guacamole. To be "guac" is to be: extra, more than necessary, dramatic, too much, etc.
Camila from Fifth Harmony is so extra.

Girl, like guacamole at Chipotle.... That bitch is guac as fuck.
by Adex August 24, 2016
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