Earthican UK /ˈɜː.θɪ.kən/US /ˈɝ.θɪ.kən/adjective 1noun 1forms 1 adjective1 •(humorous, nonstandard) Of or from the planet Earth.I went to an Earth Day event in San Francisco and there was this huge Earthican flag, circa 3000 A.D., with the red and white stripes and an image of Earth up in the corner. — 2002 noun1 •(humorous, nonstandard) An inhabitant of planet Earth.Fry: Well, if you're going to be Earthicans, we're going to have to teach you. — 2001 formsEarthicans
