Top definition
A person who moronically drives down the street or highway with his or her turn signal on, making other drivers think he or she wants to change lanes, when in fact, he or she simply has forgotten to disengage the turn signal from a lane change many minutes or even hours ago.
I slowed down to let that Isuzu Trooper into my lane but it turned out he was just a blinker boy.
by RachWho? May 08, 2006
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug