FLAG-WAVER

ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun

1. : one that waves a flag (as in signaling)

2.

a. : a chauvinistic patriot

b. : a vociferous partisan (as of a class or a political movement)

3. : something (as a song) that tends to rouse patriotic sentiment