Green’s Dictionary of Slang

Amerika n.

[standard Ger. Amerika, however, the identification with Germany implies fascism or Nazism; the ‘k’ also echoes initials of the Ku Klux Klan]

[1970s+] (orig. US) America, viewed by the revolutionaries of the period as the embodiment and headquarters of a right-wing, establishment-controlled, quasi-fascist conspiracy.