This is the most distinctive part of the keyword. (note the triple ‘x’) follows the pattern of adult or edgy stage names popular on platforms like:
The Art of the Parody: A Closer Look at Hunt4K’s "100 Things I Hate About You" hunt4k amy douxxx 100 things i hate about y
10 Things I Hate About You Movie Review | Common Sense Media This is the most distinctive part of the keyword