Ha! Jack as in Hershey. The po' man's free guru. We be so po' hereabouts 'at tha naybers rake up the gravel off'n tha lot an' steal it.
Well, if we're going to be dainty, the proper French is "caravane mobile". As proof positif of your perfidious provenance, kindly provide the punch line to the joke question: "How is a white trash divorce like a tornado?"
"Either way you are going to lose your trailer." I am fona bide trailer trash. I once shit in an outhouse, fighting off wasps all the while, and pumped iced tea out of the ground with a hand pump. You need only drive two hundred yards off the interstate up a red dirt road to find yourself in a parallel universe beyond your wildest urban legend imaginings.