1 definition by Jigga JMO

Top Definition
another term for a rude person, synonymous with asshole, jerk, dick, bastard

a way to curse without offending your grandparents
1) Dude, look at that jack-knife over there, what a douche!!
2) Quit being a jack-knife!!
#asshole #rude #dick #jerk #jmo
by Jigga JMO September 07, 2006
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