spaz (n.)youdaoicibaDictYouDict[spaz 词源字典]
also spazz, by 1965, U.S. teen slang put-down, apparently a derogatory shortening of spastic (n.). Also used as a verb. Related: Spazzed; spazzing (often with out (adv.)).[spaz etymology, spaz origin, 英语词源]