The overly enlarged area where the chin merges with the neck. It sometimes protrudes further than the chin itself. Looks like a goiter, and/or a bullfrog's inflated neck gland.
by Big Balls Niglett January 15, 2009
 Get the Chopjawmug.
Get the Chopjawmug.  Get the Chopjawmug.
Get the Chopjawmug.