buss (n.)youdaoicibaDictYouDict[buss 词源字典]
"a kiss," 1560s; probably of imitative origin, as are Welsh and Gaelic bus "kiss, lip," French baiser "kiss" (12c., from Latin basiare), Spanish buz, German dialectal Buss. [buss etymology, buss origin, 英语词源]
buss (v.)youdaoicibaDictYouDict
1570s, from buss (n.). Related: Bussed; bussing.
Kissing and bussing differ both in this,
We busse our wantons, but our wives we kisse.
[Robert Herrick, "Hesperides," 1648]