A rock band from Miami. The name comes from a malapropism of "social pariah," a phrase that denotes a social outcast. In this case the name is a satirical take on society and the band's political sensibilities.

When you eat dirt for the first time and leave your family to build a shack in the woods

a somewhat negative term for a person who is socially retarded (not literally), awkward and an outsider in everyday social situations; a pun on 'social pariah'.