Like another commenter said, the most basic explanation is that it’s the literal opposite of “cringe”.
The more nuanced explanation is that it was a term co-opted from hip-hop, originally used to celebrate pure expressions of individuality, personal style, and/or personal belief. It was quickly appropriated by internet reactionaries to celebrate anti-liberal and anti-left sentiments, often ones that were explicitly unpopular or socially unacceptable. Eventually it kind of entered the mainstream internet culture and was sanitized by ironic re-appropriation to mean “the opposite of cringe, even admirable, but possibly a difficult position to defend for any number of reasons”.
If the political consultant is Mr. Pillow I’m going to die laughing.