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Acronym for South East New Hampshire, which consists of the Merrimack Valley and Seacoast regions and sometimes the southern parts of the Lakes region. It has its very rich parts, its poor parts, its picturesque New England towns, and its boonies.

See also: Massahampshire
The Wilson family moved to SENH from Boston to get away from the taxes and nanny-state.
by 603explorer July 07, 2011
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