Definitions for PINKOˈpɪŋ koʊ
Random House Webster's College Dictionary
pink•o*ˈpɪŋ koʊ(n.)(pl.)-os, -oes.
Older Slang: Disparaging.
Category: Government, Status (usage)
Ref: pink1 (def. 5). 1 5
* Usage: See pink1.
Origin of pinko:
a person with mildly leftist political views
A socialist who is not wholly communist.
Origin: From the term red, affiliated with communism, as pink is a lighter, more diluted form. (1936)