EXAMPLES FROM THE WEB FOR TROLLER
It seems to have been corrupted from the word "troller" by the workmen of a Kansas City car-line.
On this line an overhead wire was used, the travelling carriage taking the current from the wire being known as the "troller."
He drove his carrier into any nook or hole where a troller might lie waiting with a few salmon.
A troller's boat was rubbing against the Blanco's fenders when they came on deck again.