lash cunt Share definition Flag A sick lad, usually in the form of an Australian highschool boy who does shit just because he can "Did you just lift up that car and move it?" "Yeah" "You're a Lash Cunt!" lash cunt by Lash Cunt!!! November 13, 2016 0 0 Get merch Get the lash cunt mug. Buy Now — $32.95 See more merch