NECKFURTER Share definition Flag Either a double chin or fat roll on the back of the neck (esp. when sweaty and frankfurter-like in appearance). Did you see the neckfurters on that that trixie at Starbucks? NECKFURTER by Heywood Jablomi February 14, 2004 0 0 Get merch Get the NECKFURTER mug. Buy Now — $32.95 See more merch