Pinko

Pinko is a slang term coined in 1925 in the United States to describe a person regarded as being sympathetic to communism, though not necessarily a Communist Party member. It has since come to be used, derogatorily, to describe anyone perceived to have leftist or socialist sympathies. The term has its origins in the notion that pink is a lighter s...
Found on http://en.wikipedia.org/wiki/Pinko

pinko

pink noun a person with mildly leftist political views
Found on https://www.encyclo.co.uk/local/20974

Pinko

Pinko is American slang for someone with liberal or left-wing political leanings.
Found on http://www.probertencyclopaedia.com/browse/ZP.HTM
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