- jerk
- {{11}}jerk (n.1) 1550s, "stroke of a whip," from JERK (Cf. jerk) (v.1). Sense of "sudden sharp pull or twist" first recorded 1570s. Meaning "involuntary spasmodic movement of limbs or features" first recorded 1805. As the name of a popular dance, it is attested from 1966. Sense in soda jerk attested from 1883, from the pulling motion required to work the taps.{{12}}jerk (n.2) "tedious and ineffectual person," 1935 (the lyric in "Big Rock Candy Mountain" apparently is "Where they hung the Turk [not jerk] that invented work"), Amer.Eng. carnival slang, of uncertain origin. Perhaps from jerkwater town (1878), where a steam locomotive crew had to take on boiler water from a trough or a creek because there was no water tank [Barnhart, OED]. This led 1890s to an adjectival use of jerk as "inferior, insignificant." Alternatively, or influenced by, verbal phrase JERK OFF (Cf. jerk off) "masturbate" [Rawson].{{12}}jerk (v.1) "to pull," 1540s, "to lash, strike as with a whip," of uncertain origin, perhaps echoic. Related: Jerked; jerking.{{13}}jerk (v.2) as a method of preserving meat, 1707, American English, from Amer.Sp. carquear, from charqui (see JERKY (Cf. jerky)). Related: Jerked.
Etymology dictionary. 2014.