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1.
a word describing someone in a group (or group of people) who take(s) action to ensure the progression of sustainability issues in their neighbourhood(s) up the agenda of a local authority.
Campaigners from a local snag were once again protesting outside City Hall today. The snaggers were demanding city leaders grant greater access to quality organic food growing land in their neighbourhoods.
by timmymahatma June 19, 2009
 
2.
An Aussie slang term for sausage
Put another snagger on the bbq Kendall
by cc1985 September 15, 2014