Dobber

• (n.) A float to a fishing line. • (n.) See Dabchick.
Found on http://thinkexist.com/dictionary/meaning/dobber/

Dobber

Dob'ber noun 1. (Zoology) See Dabchick . 2. A float to a fishing line. [ Local, U. S.]
Found on http://www.encyclo.co.uk/webster/D/104

Dobber

A derogatory term similar to calling some a dick, but perhaps a bit more friendly.
Found on http://www.glasgowvant.com/glaswegian-dictionary-terms-and-phrases/

Dobber

Dobber (shortened from dobber-in) is Australian slang for an informant or traitor.
Found on http://www.probertencyclopaedia.com/browse/ZD.HTM
No exact match found