Definitions by GiJoe2008

Fienan 

A derogatory word used to insult people of Catholic religion. Long ago the word 'fienan' meant someone was an irish warrior but nowadays it is commonly used to annoy or insult someone.

That guy is such a Fienan.
Hey look at that Fienan.
Gerald is a Fienan.

Fienan by GiJoe2008 August 1, 2008