1 definition by Mick Romney

Someone or something who annoys or irritates you. When applied to a person, it often means someone who wont shut up.
Guy 1: This walking is such a blag.
Guy 2: Hell yeah.

or

Guy 1: Elizabeth, your mouth is moving but all i can hear is BLAG BLAG BLAG

or

Guy 1: Andrew blags my head so much.
Guy 2: Hell yeah.
by Mick Romney October 5, 2010
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