Top definition
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!
by Mraztastic! July 07, 2009
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug