Not that I'm aware of. As far as I know - the only definition is '...a flap of skin that hangs beneath the lower jaw...' - as you would see in some lizards.
In most breeds the doe has a dewlap and a buck is disqualified if it has a dewlap. Some breeds do not have a dewlap at all. A doe will have a dewlap by the time she is breeding age (which is 6 months:)
anything else do you need anything else would you like anything else
He means exactly that - you mean more to him than anything else in this world
No, several other animals have a dewlap
That you would do anything for someone else.
'Huega' does not mean anything vil Danish. But 'hue' is a hood, which is not attached to a sweater not anything else.
Anything that pollutes/contaminates something else.
a turkey's dewlap is the flap of skin under its neck. Also called a Wattle.
It is different from anything anyone else has done.
It means you couldn't do anything else but help
It's probably an abcess especilly if it is in the ear/chin/dewlap area. See a vet.
If you have your hands full, you can't do anything else with them, can you? This idiom means that you're overloaded and don't have time or ability to do anything else.