Top Definition
the territory of southern san carlos that is run by the baddest mothacukin thugs in the bay. they rule all of san carlos, but most importantly they run a train on belmont aka b town whenever the fuck they want. southlos is way better than northlos.
matt: southlos for life
kevin: southlos for life
billy: southlos for life
sean king: i'm a tool and i live in northlos
by Kevin "Baller" McCarthy November 03, 2007
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