Ciondolone

• ciondlone: From W. Anastasi's 'James Joyce and Marcel Duchamp' [1]

   ciondolone (Italian): idler, lounger. Breton had famously accused Duchamp, 
   the chess bum, of being an idler, wasting his great intellegence.

In the article the author provides further links between this 'Prof. Ciondolone' and M. Duchamp