Green’s Dictionary of Slang

(US) pertaining to rural or stereotypically Western life.

1969		in Current Sl. IV:3-4 (1970) 23: S.K., adj. Shit kicker.
1976		Jenkins & Shrake Limo 21: ‘You sure Gotham needs another shitkicker nightclub?’.
1987		C. Hiaasen Double Whammy (1990) 14: Who cares if some dumb shitkicker redneck cheats with a fish?
1988		D. Woodrell Muscle for the Wing 135: It was time to revert to the shitkicker verities.
1990		S. Morgan Homeboy 311: He tuned his radio to the shitkicker station.
2000		G. Pelecanos Shame the Devil 240: He tried to inject a little soul into the shitkicker arrangement.
2006		F.X. Toole Pound for Pound 218: He listened to a kicker station for two hours.
2013		NSFWCorp.com 2 May 🌐 Here's Harry Koch [...] sitting in front of his newspaper office 105 years ago in the shitkicker Texas town of Quanah.
2017		D. Winslow The Force [ebook] ‘Cowboy’ Bob Bartlett, who wears shitkicker boots with skinny toes, ‘the better to go up a black ass.’.
2020		(con. 1991-94) W. Boyle City of Margins 131: He’s wearing clothes like he’s in a Western. Ten-gallon hat. Shitkicker boots with spurs. [...] Gunbelt around his hips, an antique-looking six-shooter.