Vybz Kartel's song "Murderous" is a gritty and dark track that showcases the violent and aggressive nature of street life in Jamaica. The lyrics talk about having powerful and deadly weapons, using them to instill fear and take revenge on enemies. The song also boasts about the artist's reputation for being dangerous and not to be messed with. In American terms, the song can be likened to the hardcore gangster rap that portrays a tough and ruthless lifestyle, where the use of firearms and violence is glorified. The lyrics paint a picture of a dangerous and unforgiving world where survival means being willing to do whatever it takes to stay on top and protect oneself from threats. It's a depiction of the harsh realities of street life and the lengths people will go to in order to assert their power and dominance.