Lantini Posted in L Best definition Lantini Piss, “You are Lantini, You are piss!” , to be called Piss in a derogatory manner. Orriginated from the Italian word for Urine. I think. Steven is Lantini! She is piss! How satisfied are you with the definition? Looking for Lantini meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 92 times.