clam scrubber Share definition Flag facial hair that is abrasive to the female genitalia (aka the clam) during cunnilingus Girl: "I had to break-up with Bob because every time he went down on me his clam scrubber left me all red and itchy." clam scrubber by nyaaron May 17, 2010 0 0 Get merch Get the clam scrubber mug. Buy Now — $32.95 See more merch