Brunch and Munch Share definition Flag The act of taking a girl out for some delicious brunch then taking her back to your place to "munch" on her vagina. "Dude I just took Sheila out for a Brunch and Munch, it was awesome!" Brunch and Munch by CrashWhoa July 26, 2017 0 0 Get merch Get the Brunch and Munch mug. Buy Now — $32.95 See more merch