youngfla Share definition Flag Chielfy Scottish term for a young fellow. Can be firendly or condecending depending on tone. Can you go to the shops for me, there's always a squad of youngflas hangin about outside wanting me to buy them Tonic and fags. youngfla by tcheuchter January 15, 2018 0 0 Get merch Get the youngfla mug. Buy Now — $32.95 See more merch