Pouter

n.	1.	One who, or that which, pouts.
	2.	(Zool.) A variety of the domestic pigeon remarkable for the extent to which it is able to dilate its throat and breast.

Noun	1.	pouter - someone with a habitually sullen or gloomy expression Synonyms: gloomy Gus, picklepuss, sourpuss
	2.	pouter - one of a breed of pigeon that enlarge their crop until their breast is puffed out Synonyms: pouter pigeon

brood, colloquialism, gloomy Gus, mop, mow, persona non grata, picklepuss, pout, sourpuss, sulk, unwelcome person