buttercrotch Share definition Flag The blonde counterpart to a firecrotch: a word describing blonde pubic hair. That one blonde girl who works the shift at Subway with me? She doesn't shave; she's a full-blown buttercrotch. buttercrotch by paulwholikesmaps February 9, 2012 0 0 Get merch Get the buttercrotch mug. Buy Now — $32.95 See more merch