knack Share definition Flag Rough young people living in cities and towns in certain ares of Ireland wearing burberry hats tracksuit pant/short jeans and celtic jerseys with a few bulldog tatoos I wouldnt go there if I were you,Thats a knack area knack by Marie May 13, 2005 0 0 Get merch Get the knack mug. Buy Now — $32.95 See more merch