@dew_the_dew@WashedOutGundamPilot Yeah, that's kind of what it is. But when you make a faulty argument instead of a rhetorical flourish, you are not then making a synecdoche, you are committing the Fallacy of Divisions.
thoughtco.com/what-is-the-fallacy-of-division-250352
I wouldn't normally make a big deal about the distinction, but he's explicitly talking about "a logical fallacy" before trying and failing to name it.
The dipshit in the screencaps is trying to sound smart, instead of being smart.