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1.
the sound, similar to tinkerbell-like ringing, a car makes alerting the driver that his/her seatbelt has not been fastened yet
Guy 1: "I usually don't buckle up if I know I'm only going to be the car for a second, but the damn seatbelt fairy wouldn't shut up, so I gave in"

Guy 2: "I actually don't mind it, she reminds when I'm danger."

Guy1: "True. Thanks Seatbelt Fairy!"
by swissarmyshark December 14, 2009

Words related to Seatbelt Fairy

beep fairy seatbelt nazi tinkerbell twinkle