Paddy and murphy buy 2 pigs for their farm.
Murphy says how we gunna tell the difference between your pig and mine" Paddy says "one of the pigs as an ear missing i'll have the pig with 1 ear you have the pig with 2 ears"
During the night the pigs have a fight and the pig with 1 ear bites an ear off the pig with 2 ears. The following morning murphy says "how we gunna tell the difference now?" Paddy replies "i'll cut the other ear of my pig, so mine as no ears and yours as 1 ear"
During the night the pigs have another fight, and the pig with no ears bites the ear off the other pig. Next day murphy says "how we gunna tell the difference now? Paddy says "i'll cut the tail off my pig"
During the night the pigs have another fight and the pig with no tail bites the tail off the other pig.
Murphy says how we gunna tell the difference now? Paddy says "fuck it, you have the pink one and i'll have the black one"