verb (used without object), flounced, flouncing. 1. to go with impatient or impetuous, exaggerated movements: The star flounced out of the studio in a rage. 2. to throw the body about spasmodically; flounder. noun. 3. an act or instance of flouncing; a flouncing movement. Origin of flounce1.
(Redirected from Centereach) Centereach is a hamlet and census-designated place in Suffolk County, New York, United States. The population was 31,578 at the 2010 census.
Banks with branches in Centereach (2011 data): 1  New York Community Bank: Centereach Branch at 2150 Middle Country Road, branch established on 1997/04/11. 2  Capital One, National Association: Centereach Branch at 2100 Middle Country Road, branch established on 1927/01/01.