A layer of fat located under the chin of an overweight male or female. Typically, this layer of fat appears when moving one's head down, or wearing a very tight collared shirt, however, the "backup chin" phenomenon appears as a constant in overweight people.
by Fybae November 16, 2011
-"You see dis watch right here? Sum'n light."
-"Yeah lanky bob, I had one like that a while back, pawned it in for a Heroin Bone, haha."
-"Yeah lanky bob, I had one like that a while back, pawned it in for a Heroin Bone, haha."
by Fybae August 02, 2011