Top Definition
A quadruple Big Mac with eight all-beef patties. Invented on the BEST DAMN PODCAST EVER to combat the Japanese Mega Mac, a four patty version.
"Nothing says America like an OCTO-MAC in your face."
#macdonalds #mcdonalds #big #mac #burger #hamburger #podcast
by Funx February 27, 2008
7 Words related to OCTO-MAC
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