tush (n.)youdaoicibaDictYouDict[tush 词源字典]
"backside, buttocks," 1962, an abbreviation of tochus (1914), from Yiddish tokhes, from Hebrew tahat "beneath."[tush etymology, tush origin, 英语词源]
tush (interj.)youdaoicibaDictYouDict
mid-15c.; see tut. Related: Tushery.