1 definition by Oisthebush

Top Definition
Irish name, means "Little Deer" in Irish.

In Irish legend, was the son of Fionn, later travelled to Tir Na Nog (Land of the young) with a woman named Niamh, stayed for what he thought was 10 years, turned out to be 1000, came back to Ireland, died.
Oisin, yeah, that guy is awesome.
by Oisthebush March 25, 2009

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