Fascist

Used to express mild disapproval or annoyance with someone. Typically employed as rhetoric to emphasize that, by virtue of the fact that the user disagrees, the other person must be wrong.

Mickey: Pepsi tastes better than Coke.
Minnie (visibly frustrated): And why so?
Mickey: Well, Pepsi is sweeter than Coke due to a higher amount of sugar or high fructose corn syrup. It has a noticeable citrus flavour and a lower acidity fee.....
Minnie: Bla bla bla, Fascist filth trying to mansplain.

Fascist

(noun, informal) Used to express mild disapproval or annoyance with someone. Typically employed as rhetoric to emphasize that, by virtue of the fact that the user disagrees, the other person must be wrong

Mickey: Pepsi is better than Coke.
Minnie (visibly frustrated): And why so?
Mickey: Well, Pepsi is sweeter than Coke due to a higher amount of sugar or high fructose corn syrup. It has a noticeable citrus flavour and a lower level of ac...
Minnie (interrupting): Bla Bla Bla, you fascist filth, trying to mansplain his way as if you can never be wrong even after snorting a tonne of illegal substances.