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2.
it means typically in colombia somebody that kill to someone for money, otherwise it means mercenary, si-ca-ri-o( see-ka-ri-o)
two sicarios on a car killed 3 politics guys
by diego rincon gutierrez March 21, 2008
 
1.
A hitman often hired by Latin American mafias to kill someone.
The cartel hired a sicario to kill the mayor.
by NorseAztec May 01, 2009