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1 definition by ChunkyBish

 
1.
To have stolen, robbed, nicked, etc.

Comes from the well known tendencies of the rougher, chavier section of the Birkenhead population (Birkos, more then one Birko ) to steal and rob.
"Eeeee our Aaron birkoed me ciggiess lad!"
by ChunkyBish August 25, 2009