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a Vicious snarl, often used when someone reaches for your crisps or does something that displeases you
person a reaches for person b's crisps

person b yells "mergha"
by Duncan A February 15, 2006
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a Vicious snarl, often used when someone reaches for your crisps or does something that displeases you
person a reaches for person b's crisps

person b yells "mergha"
by Duncan A February 08, 2006
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Get a Mergha mug for your guy Sarah.