3 definition by Tony75

Top Definition

discriminatory especially on the basis of ones planet of origin.

What is an earthist, except a racist by any other name?

by Tony75 October 01, 2007

a human with a prejudiced belief that Earth species (specifically humans) are superior to extraterrestrials.

John is an earthist. He only believes in the interests of Earth and all its species, no matter how it affects other species.

by Tony75 October 01, 2007

Based on intolerance of extraterrestrial species.

earthist remarks are considered by many to be another form of racism.

by Tony75 October 01, 2007