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1.
Dublin slang for a close friend.
how'rya going me auld segotia?
by Shamrock83 February 22, 2011
 
2.
to relax with friends and enjoy the consumption of alchohol and marijuana (maybe cocaine, if ur lucky)!,

could also be used for describing a state of mental inhibriation
we were havin an auld segotia the other night you should have come!
by ash Larry June 06, 2007