troller noun3 •One who fishes by trolling. •(Internet, nonstandard) A troll; a user who maliciously provokes others.Troller is looking for a response...ANY response, and he will chum the waters with complaints, insults, compliments, and inflammatory tidbits hoping that someone...ANYONE, will take the bait. — 2002 •An engine-powered fishing boat, used for moving slowly while fishing lines drag behind, sometimes able to sail in shallow water. formstrollers