When used, it is a huge compliment.
Devised by four amazing girls (Selo, Reni, Emma and Char), whilst sitting at Cockfosters Station one day.
I love your hair, it's fash
Check out the fash guy at 12 o clock!
Fasher: person who fashes at a very high frequency.
Fashing: when you are immersed in the act of expressing your passion and therefore emitting pure fash.