A sense that is used to warn you about the presence or of the approach of a CB (crazy bitch).
Person 1: BEEP BEEEP BEEEP BEEEEP BEEEP!
Person 2: What dude?
Person 1: My CB Radar is going off!
Person 2: Oh right, I see that CB approaching. Let's leave.
by dominator69 August 16, 2011
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