The newest definition for taillights focuses on the word being used as a salutation - The Taillights Salutation Goodbye/Bonvoyage...can be sung as well , drawing out every last letter...Taaaaaaiilllliggghttsss
A musical rendering of Taaaaaiilllllllllligggghhhtttssss"brought the lowly rap scallion to their knees and set the stage for their newest sub level of rock bottom ...all they could do was go ...The taillights salutation proved to be the ultimate solution