witch's were once imagined as old hags with wrinkly skin and icy blood. ha! So the phrase "...colder than a witch's tits..." was used during very cold weather. When someone who still thinks this way came into a warm house or room, often, the phrase would come to mind.

Marginalized Orientations, Gender identities, And Intersex. it’s meant to be an all inclusive umbrella term for asexuals, homosexuals, multisexuals, trans people, and intersex people. Alternative to LGBTQIAP+
Alternative to MOGII, easier to pronounce.