A Conservative-leaning individual below the poverty line, therefore supporting a political agenda that actually threatens their livelyhood.
Usually seen touting political or social beliefs while looking incredibly unkempt and/or dirty.
"Check out all the Palin stickers on that run-down Conservatrash pick-up truck!"
"Wow, I can't believe Conservatrash folks think I'd pay attention to a political sign in front of a house on wheels."
"This Conservatrash guy on the corner was shouting about wanting to keep his guns, religion, and money. Maybe he should use the first or beg the second to get himself some of the third."