What is the meaning of this?

"What's your blog title mean?" might be the millennial's version of "What's your sign?"....

So, Dangling Invective... What the hell does that mean? It's pretty much gibberish, but it sounds intellectual. And that's the only thing that matters.

From Merrian-Webster:

Main Entry:

dan·gle

Pronunciation:

\ˈdaŋ-gəl\

Function:

verb

Inflected Form(s):

dan·gled; dan·gling \-g(ə-)liŋ\

Etymology:

probably of Scandinavian origin; akin to Danish dangle to dangle

Date:

1565

...

3: to occur in a sentence without having a normally expected syntactic relation to the rest of the sentence (as climbing in “Climbing the mountain the cabin came into view”) dangling participle> dangling modifier>

Main Entry:

invective

Pronunciation:

\in-ˈvek-tiv\

Function:

noun

Date:

1523

1 : an abusive expression or speech
2 : insulting or abusive language