Pinko

By Deane Barker

This is slang for someone who leans Left, politically, but not all the way to socialism or communism. A communist or socialist sympathizer.

The reasoning is that pink is a shade of red, but not all the way to the red associated with communism.

Why I Looked It Up

From Slow Horses:

“Does that sound odd? Me, friends with a pinko journalist?”

Links from this – Slow Horses September 3, 2023
This is a British spy novel with a twist. The characters are all from MI5, but they’ve screwed up in one way or another and have been exiled to Slough House (pronounced “slaw”), which is a dingy remote office, away from the main MI5 office. They have to spend their days here, as a “slow horse,”...