Psol Share definition Flag Derived from the Greek "psoli" which means "penis" Psol is slang used by Greeks in Australia as another word for dick, cock, etc. "Dude you should see my psol! It's HUGE! Psol by psolburger April 15, 2012 0 0 Get merch Get the Psol mug. Buy Now — $32.95 See more merch