a fan-created word meaning something awesome or fantasic related to singer/songwriter jason mraz.
a combination of the words “mraz” and “fantastic” most commonly used by people who are awesome!
person 1: hey dude, check out my new “jason mmmmmraz” t-shirt!

person 2: gnarly! that’s so mraztastic! i wish i had one!

person 1: high five!

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Disclaimer: Mraztastic definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.