Askhole

An askhole is someone who asks for advice but never applies these tips for the changes they seek.

Source: wiktionary

You might say, I'm going to be an askhole and tell you about my dilemma, and I say that I want your opinion, but don't expect me to actually go with your recommendation. Askhole conversations can be draining and unfulfilling […]

Source: wiktionary

Nanny made a rude noise, crossed her arms in front of her chest, and said, “The man's a complete askhole.” […] “It's what she calls people who ask—in her opinion—stupid and pointless questions,” I explained quickly.

Source: wiktionary

And who wants to be seen as an “askhole”— the type of person who requests huge favors from people who don't owe them anything?

Source: wiktionary