Dub Chin Share definition Flag The unfortunate consequnce of consuming a high volume of beers, sweets, or fattening foods. Aaron and Diane noticed the dub chin on Steve and Sandra and refused to take a picture with them. Dub Chin by Aaron is the man April 26, 2006 0 0 Get merch Get the Dub Chin mug. Buy Now — $32.95 See more merch