Marvin (the Arvin) n.
(US, orig. milit.) a generic name for any member of the South Vietnam military.
|Gardens of Stone (1985) 238: The closest and quickest help just happens to be ol’ Marvin the Arvin.|
|Words of the Vietnam War 35/2: ARVN [...] Marvin-the-Arvin.|
|(con. 1964–8) Cold Six Thousand 320: Chaffee called ARVNs ‘Marvin.’ Pete called them ‘Marv.’.|