scat (interj.)youdaoicibaDictYouDict[scat 词源字典]
"go away!" 1838, from expression quicker than s'cat "in a great hurry," probably representing a hiss followed by the word cat.[scat etymology, scat origin, 英语词源]
skiing (n.)youdaoicibaDictYouDict
1885, verbal noun from ski (v.).
THE new sport which has lately been introduced at Beloit is skeeing. They are long ash planks, carefully and turned up at the end, and are warranted to take down hill quicker than a wink. After some practice performers become very expert, and the speed with which they go is something surprising. [Beloit College, Wisconsin, "Round Table," Dec. 18, 1885]
whitey (n.)youdaoicibaDictYouDict
"'white' person, person of European descent," 1828, also whity, from white (adj.) + -y (2) and -y (3). Earlier as an adjective, and Whitey-brown was a 19c. descriptive color name, used to describe, among other things, mulatto skin.
Negro troops doing provost duty in Norfolk; keeping the white people in order. On a visit to Norfolk one can see white Southerners, arrested for sundry misdemeanors, working on the public streets, under negro guards. ... It is quite a change to see, in Norfolk, negroes forcing white men to work, at the point of the bayonet; calling out to them: "No loaf'n dar!" "Move quicker, Sah!" "Hurry up dar, Old Whitey!" and similar orders. Tables turned! [diary of Lieut. S. Millett Thompson, 13th New Hampshire Volunteer regiment, U.S. Army, Jan. 25, 1864; diary published 1888 by Houghton, Mifflin & Co.]