Viridixenofoedur
Slur for deformed aliens that don't belong anywhere specifically green ones. Viridi from latin green, xenoo from greek xenos or alien and foedur from latin foedus meaning nasty or disgusting, can be adapted by color or be shortened to Xenofoedur or just Viridifoedur, pronounced vuhr-dee-zee-noh-foh-duhr, used in formal settings.
Earth guy: There are too many Viridixenofoedurs right now
Mars guy(not green): Yes you are correct let us abolish them
(They beat up the green viridifoedurs with the inspired mob)
Mars guy(not green): Yes you are correct let us abolish them
(They beat up the green viridifoedurs with the inspired mob)