1 definition by t_spread

Top Definition
The liquid in one's vehicle which causes the turn signals to activate. When one's blinker fluid is empty, the result is the inability to use one's turn signals.

Joe: Damn! I almost hit that SUV that just turned into my lane!
Tom: She's just out of blinker fluid.
Joe: Oh, that explains it.
by t_spread March 13, 2006

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