Squinch Share definition Flag 1. To crumble and tighten your toes together so as to pick up objects with your toes or to disturb another person deeply. "I squinched Claire's upper thigh because she was annoying me. She cried" Squinch by Hansel Shmi January 19, 2010 0 0 Get merch Get the Squinch mug. Buy Now — $32.95 See more merch