A person who opts out or opposes hot new trends in music, diet, exercise, etc.

They may often opt out of modernity for things lost, and no longer respected.
"Did you see my photo on Instagram? Its the new trend, I'm so cool, omg I love myself"
"No, sorry I'm an Optetarian, Instagram is trash and so are you"
by alwysgldn May 21, 2018
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