clam bake Share definition Flag When receiving analingus from another party, sitting on their mouth and proceeding to defacate. I was with this girl the other night and I gave her a clam bake because she wasn't down with doing anal. clam bake by Streetsweepa September 25, 2009 0 0 Get merch Get the clam bake mug. Buy Now — $32.95 See more merch