dniufl Share definition Flag it typically means 'do not interact unless friend list'! if you’re not on this person's friends list don’t message or engage with the person. sally: DNIUFL. I'm not in the mood to interact with people rn. dniufl by doethoughts March 10, 2025 0 0 Get merch Get the dniufl mug. Buy Now — $32.95 See more merch