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When one uses the excuse "nah, bate" to avoid attending a group social occasion such as drinking or playing poker (or a combination of both activities) and instead stays at home drinking green tea and watching big brother.
Friend 1: Lads where's Paidi, did anyone ask him to come out tonight?
Friend 2: Ya I was onto him alright, he's pulling a Tadhg Og on it, pal.
by George Rundle September 02, 2008
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