Jam Bun is a pseudonym for a "hun" (a common derogatory term for a Protestant) in Northern Ireland. As well as this, "Pea Pod" is a common pseudonym for a "Prod" (which is a shorter but alsoderogatory term for a Protestant).
Man 1 - "Those Jam Buns are killing each other again".
by YeoMoSho August 24, 2010

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