The tufty bit of facial hair below the bottom lip, as sported by unpopular Australian Idol runner up Shannon Noll. Liable to crawl around your face at any moment, as demonstrated by talk show host Rove McManus.
What? Did you miss a spot? Got a bit of a Shannon Mole going on there!
by Greg the Pirate August 2, 2007
Get the Shannon Mole mug.