Definition: The slang term used for the phrase '986LCD M.conf' is called "the Cynical Confluent." This phrase is often used to describe someone who doesn't believe what others say and can be easily convinced by false information.
Here's an edgy example sentence using it: "Despite the overwhelming evidence against her, [saying] '986LCD M.conf' didn't seem like a particularly convincing argument." This sentence suggests that despite numerous credible sources and clear arguments against [the person's claim], someone in authority or power is still unable to persuade others with their fabricated statement.