Fashionable; dressed in an aesthetically pleasing way. Originated from 4chan, as a phonetic pronunciation of the name of the website's Fashion section, /fa/.
Wew lad, you're looking effay today.

Where'd you get that effay scarf?
by benis tbh fam December 26, 2015
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Fashionable, in style, and exquisite. Originating from the pronunciation of the Fashion board of 4chan, /fa/.
Anon 1: "Are necklaces effay on men?"

Anon 2: "Definitely not! Men who wear necklaces in public look like complete fools."
by playsco February 16, 2016
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