"It means they don’t have a legit source and are asking you to ~just trust them~, usually after ridiculous false statements.

Example: The earth is flat! Source: trust me bro"

-Some guy from Reddit

Victor: "An offer in exchange for not killing her. My patience is thinning."

Victor: "You'll be gutted like a fish either way... Unless you have a proposition?"
*He slightly smirked*

Victor: "Your partner...? I thought you two were siblings or something..."
*He gave a look of disgust that wasn't visible*

Victor: "Are you just gonna redirect the question or spit it out?"