Look at that dirty little prick over there scratching his arse, he must have Bum Grubs (ass maggot or arse maggot). He laid a turd and it was crawling with Bum Grubs.
by Jimmy B from Oz December 21, 2009
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how are you? or what's been happening? good ol' fashioned aussie slang.
as a "very" informal greeting "hows your bum for grubs?
by the bobs January 17, 2014
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