dobber-in

dobber-in

(ˌdɒbərˈɪn)
n
slang Austral an informant or traitor. Sometimes shortened to: dobber
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
Adam tells Robbie that Debbie was the dobber-in - a turn of events almost as hard for him to believe as it is to say.
Adam tells Robbie that Debbie, right, was the dobber-in - a turn of events almost as hard for him to believe as it is to say.