DISCLAIMER:This joke is homophobic. "Trump being embarrassed for people thinking he had a gay relationship makes him homophobic. Affirming that embarrassment by making it the butt of the joke makes the joke homophobic"
this article explains it well: https://newhumanist.org.uk/articles/5082/the-dangerous-stereotype-of-the-self-hating-homophobe
I'm so sorry. One of my neighbours is non-American MAGA as well, and without taking a hammer to my frontal lobe, I don't think I'll ever be able to understand how they see the world. They literally believe sci-fi fantasy shit about giants' bones and "med beds" and cloning politicians.