dobber noun 9forms 1 noun9 •(UK, disapproving) One who dobs (someone) (informs against them or implicates them to authority).Nikki is such a dobber, she told the teacher that I hit Karen in the playground. •(UK, slang) A penis, especially a relatively large one."Yes, but to jump into bed with another woman right after being with you. That's just plain disgusting. He needs to keep his dobber in his bloody pants.' Caitlin huffed indignantly. — 2021 •(UK, offensive) A member of the working class in Scotland or Ireland who is seen as undereducated, with poor taste, especially in clothes, and poor social skills. •(US, figurative) Spirit, pluck, self-esteem.I went to the ballgame [in San Francisco] in April, and I was booed. I never was before that. It affected my dobber, my psyche. — 1978 •(US) A float (as used by an angler).In attaching this dobber or float, tie it on as short a tippet as you can manage and attach it to the leader from four to six feet above the nymph. — 2007 •(UK, informal) Any small electronic device that plugs directly into a larger one, such as a wireless scoring system in fencing or a USB mass storage device. •(dialect, UK) A large marble. •A dabchick. •(rare) A part of a planter. formsdobbers