NCNL Share definition Flag Non-Creepy. Non-Lesbian. It's basically a way of loving someone. Me and my best friend made this up because we love eachother in a non-creepy way. Love you Kimmi in the ncnl way. Love you to Hannah in the ncnl way. NCNL by Hannah Piazza February 15, 2006 0 0 Get merch Get the NCNL mug. Buy Now — $32.95 See more merch