TYATNRL Share definition Flag An acronym for 'Text-You-At-The-Next-Red-Light.' Typically used as a response to someone who is texting you while you are driving. Jill: "Hey, I think we should see other people." Me: "TYATNRL" TYATNRL by Brando_69 November 7, 2011 0 0 Get merch Get the TYATNRL mug. Buy Now — $32.95 See more merch