Wilhelm von Humboldt had initiated a current of thinking, linguistic relativity, which posits that the language used in a cultural space is a reflection of the ideas populating that space. And that there is a strong link between the workings of that language and the manner of reasoning favored by those who use it.
‘Dull as fuck’ is a perfect example.
Nowadays ‘conventional’ fuck is considered to be boring.
We’ve arrived to need all kinds of ‘gadgets’ and a cornucopia of titillation.
We’ve become addicts. Depending on porn.