Trumpencestance is when you and millions of others definitely did not vote for Donald J. Trump, or any of his worldview, but will be forced to live under both that and his administration, most likely lose more rights, and you and/or friends and family (and human beings in general, along with the planet and everything else on it) will suffer.
Josh: Hey Bob! Can you help me in making a peanut butter jelly to eat?
Bob: No Josh. I can't. I have a very important work right now.
Josh: You know Bob! A true friend always chooses helping his friend over an important work.
Bob: Stop trying to trumpfluence me josh.