brass-collar

[ bras-kol-er, brahs- ]
/ ˈbræsˈkɒl ər, ˈbrɑs- /

adjective Informal.

unwaveringly faithful to a political party; voting the straight ticket: a brass-collar Democrat.

Origin of brass-collar

An Americanism dating back to 1950–55
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019