2 inch pinch Share definition Flag A sexual term, describing the action of placing a finger in an anus and thumb in the vagina, then pinching. Or vice-versa. Last night was great, I gave my woman the old 2 inch pinch. 2 inch pinch by hoary marmot January 14, 2008 0 0 Get merch Get the 2 inch pinch mug. Buy Now — $32.95 See more merch