Posted on 19th November 2015 by melyn Lastedhes is the Cornish word for scum Yes, scum in Cornish is lastedhes Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Avokado is the Cornish word for avocadoNext post: Gorth- is the Cornish word for anti-