Butterfly Lick Share definition Flag Fluttering one's eyelashes on girl or guys private area and licking their butt crack at the same time. I made my girl have an orgasim last night from giving her a butterfly lick. Butterfly Lick by Frank Mancuso October 22, 2009 0 0 Get merch Get the Butterfly Lick mug. Buy Now — $32.95 See more merch