Green’s Dictionary of Slang

car-jack v.

to hijack an automobile or rob its driver, thus truckjack; occas. fig. (see cite 2022).

[US]S. Frank Get Shorty [film script] Last night I watched two guys carjack a Camero down on the corner of Argyle there.
[US]G. Sikes 8 Ball Chicks (1998) 57: This same boyfriend had once car-jacked Bird, putting a .38 to his temple.
[US]M. McBride Swollen Red Sun 102: ‘We can’t be havin’ farmers [...] gettin’ car-jacked’.
[US]M. McBride Swollen Red Sun 144: ‘We’re the ones going through all this trouble — truck-jackin’ people ’n’ whatnot’.
[US]J. Hannaham Didn’t Nobody Give a Shit 30: [T]error carjacked her mind.