Tornado Alley (PROG)

[crossball]

This particular meaning of the word Dumpster is someone who enables/accepts/loves Donald J. Trump.
This word Dumpster comes from the original surname Drumph overlapped with Trumpster - A Trumpster is an avid supporter and follower of Donald Trump. He is their light in the darkness. They do not functIon like your average run of the mill Republican, as they only quote Fox News in their daily debacles with every other political party when it is convenient and in favor of the almighty Trump.

Adding his original surname, Drumph, to the mix is the logical next step needed for exact description.
You will not find this when googling Dumpster...presently.