"Who is that, running over the desert! It is Kukri, hands clutching a meaty axe! And with a booming grunt, his voice cometh:

"I'm going to hump you until you're bright blue!!!"

Get your own warcry from
here

"Tierra y Libertad!" (Spanish, "Land and Liberty") was made popular by the Mexican revolutionary, Emiliano Zapata.

I think the bright blue humping one might end up more popular. :)