1. Someone who only wears retro clothing and nothing else.
2. Someone who does/buys something months after the craze has passed
3. Scene kids are sometimes retrofariens
1. Dude look at that guy and his flare jeans...his such a retrofarien
2. 'Dude, do you remember pokémon red?'
'Well look at him over there playing it on his gameboy colour, he's such a retrofarien'