later gator Posted in L Best definition later gator Goodbye. Short for “See you later, alligator”. In-the-know people will respond with an “after a while, crocodile.” Him: “Well, I’m outta here. Have a nice evening.” Her: “Later, gator.” How satisfied are you with the definition? Looking for later gator meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 81 times.