Posted on 1st February 2016 by melyn Skit is the Cornish word for diarrhoea Yes, diarrhoea in Cornish is skit Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Bernya is the Cornish word for matterNext post: Pitethus is the Cornish word for pitiful