The act of joining more than 2 mobile homes (trailers) together thus creating a larger home.
This is the most common form of floor plan expansion while residing in either a"single wide" or "double wide" trailer.
Usually beginning with a single family unit, then adding sheds, Winnebagos, tarps, duct tape, and shipping containers.
Hey Billy, i just dun got me one of dem doublewides added to my livinroom so i can get my hot cousin to mov in wit us.
I was driving past a trailer park and there was a pile of trailers all connected to each other in all sorts of ways creating a giant cluster trailer.