From coast(“edge of the land where it meets an ocean, sea, gulf, bay, or large lake”) + -er(suffix forming agent nouns).[1]Coast is derived from Middle Englishcoste(“rib; side of the body, flank; side of a building; face of a solid figure; coast, shore; bay, gulf; sea; concavity, hollow; boundary, limit; land; country; district, province, region; locality, place; division of the heavens; compass direction; direction; location with reference to direction, side”)[and other forms],[2] from Old Frenchcoste(“rib; side of an object; coast”) (modern Frenchcôte(“rib; coast; hill, slope”)), from Latincosta(“rib; side, wall”),[3] from Proto-Indo-European*kost-.
People said, "Eldridge. Of course, he's an old Coaster," and Eldridge, the middle-aged shipping agent, at the beginning of every meal would say, "Chop, as we call it on the Coast," or handing a plate of onions, "Violets, we say on the Coast."
Thus, with ſhort Plummets Heav'ns deep will we ſound, / That vaſt Abyſs where humane Wit is drown'd! / In our ſmall Skiff we muſt not launce too far; / We here but Coaſters, not Diſcov'rers are.
1881 April, “Snow Storm Gales”, in Symons’s Monthly Meteorological Magazine, volume XVI, number CLXXXIII, London: Edward Stanford,[…], →OCLC, page 59:
If you question a seaman on the subject, whether mere coaster or circumnavigator, he will tell you that in a snow-storm, because of its constant eddyings and gyrations, frequent trimming of sails is more necessary than in any other gale, and that to steer a straight and steady course under such circumstances is for the time simply impossible.
Quoting an article entitled “Nether-Lochaber” in The Inverness Courier (17 March 1881).
A merchant vessel that stays in coastal waters, especially one that travels between ports of the same country.
His father was skipper of a small coaster, from Bristol, and dying, left him, when quite young, to the care of his mother, by whose exertions he received a common-school education, passing his winters in school and his summers in the coasting trade, until his seventeenth year, when he left home to go upon foreign voyages.
The single line to Exmouth Docks curves round the back of the goods yard. […] The docks can handle vessels of up to 700 tons; on the day of my visit an English coaster was discharging coal and a Dutch coaster arrived with a cargo of wood pulp from Sweden.
Overhead, the black flag with the white skull-and-crossbones symbolizing defiance of radio regulations fluttered limply atop the two-hundred-foot mast mounted on the converted coaster from which they operated.
2020, Michael M. Miller, XIT: A Story of Land, Cattle, and Capital in Texas and Montana, page 119:
The ranch's rangy coasters, the only saleable cattle they then held, could not compete with cattle from a growing number of Midwest farmer-feeders or with competitors stocking the northern ranges.
2021, Ernest Haycox, Karl May, Zane Grey, 50 Westerns
But our market required a better quality than coasters and Mexican cattle, and we turned back up the country.
I think you can say this much, that from these traces of callus I'd venture she was once a ballet dancer—and later got her living otherwise—as a coaster perhaps.
Gently again, he raised his hand to tap on the smooth white panels of the coaster’s door, but once more his interview with Ruby Braunfeld was postponed.
1993, Gina Marchetti, “The Threat of Captivity: The Bitter Tea of General Yen and Shanghai Express”, in Romance and the “Yellow Peril”: Race, Sex, and Discursive Strategies in Hollywood Romance, Berkeley, Los Angeles, Calif., London: University of California Press, →ISBN, page 59:
Once engaged to be married, Lily and Doc [in the film Shanghai Express (1932)] have been separated for more than five years because of Doc's jealous reaction to a ploy Lily had used to test his love. They meet, by chance, on the Shanghai Express. Lily has become a "coaster", a vamp who travels along the China coast looking for men to victimize, and Doc has thrown himself into his work as a British medical officer.
From coast(“to glide along without adding energy; to make a minimal effort; to slide downhill (especially, to slide on a sled upon snow or ice)”) + -er(suffix forming agent nouns).[1]Coast is derived from Middle Englishcosteien(“to travel along a border or coast; to go alongside (something), skirt; to accompany, follow; to travel across, traverse; to be adjacent to, to border;”)[and other forms],[4] from Anglo-Norman [Term?], Old Frenchcostoier(“to be at the side of”)[and other forms] (modern Frenchcôtoyer(“to pass alongside; (figuratively) to rub shoulders”)), from Latincosticāre, from costa(“rib; side, wall”); see further at etymology 1.[5]
The sense 2.1 (“small stand or tray”) is from the fact that the object and the decanter or wine bottle on it “coast” or travel around a tabletop from person to person.[1] The sense 2.2.2 (“useless compact disc or DVD”) refers to the fact that the object is only useful as a drink coaster.
It was cold but still, and Polly trotted down the smooth, snow-covered mall, humming to herself, and trying not to feel homesick. The coasters were at it with all their might, and she watched them, till her longing to join the fun grew irresistible.
One who succeeds while making only a minimal effort.
2019, Santiago Iñiguez, In an Ideal Business, page 155:
In Prashar's opinion, there are two types of manager: "coasters, who coast along in a job, and sprinters, who have a challenge, deal with it and then move on."