twig & berries Share definition Flag A slang for penis and testicles, often used by goofy loosers or old men. "I'm such a goofy looser, you would think that I have no twig & berries." twig & berries by Mr. Twig N. Berry November 6, 2003 0 0 Get merch Get the twig & berries mug. Buy Now — $32.95 See more merch