pink ‧ o /ˈpɪŋkəʊ $ -koʊ/ BrE AmE noun ( plural pinkos ) [countable]
1 . American English an insulting word for a ↑ socialist or ↑ communist
2 . British English someone who has slightly ↑ left-wing ideas, but is not a strong believer in ↑ socialism ⇨ red
—pinko adjective :
pinko liberals