Famous people, often socialites, who have a twin, who is also famous. This word is most commonly used in, and areas sorrounding Boston, Ma. The first two origional twinstars were MW and JS.

New Bedford is a city that commonly uses the word twinstar
Mary Kate and Ashlee Olsen are hott twinstars.

by Sugarplum August 25, 2006
Top Definition
Someone with whom you share a deep meaningful connection that defies normative relationship archetypes. A closeness that is not described effectively by any specific label.
We used to be married, but I'm gay, and we are more than friends, but not technically biological family, and we don't really know where we are going, just that we will stay connected, so I guess we are twinstars.
via giphy
by lapis.yoga June 22, 2016
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