or Jock Scott
an artificial fly having a yellow floss body, black silk tag, scarlet and yellow tail, wings of scarlet and of jungle cock feathers spotted with yellow and gray, and hackle of guinea fowl and grouse feathers.
Origin of Jock Scot
generic use of Jock + Scot, a regional allusion
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019