The phrase lol au vpn appears to be a mix of abbreviations and possibly a typo.Heres a breakdown:

1. "lol": This could be an abbreviation for "Like It's Lol," a phrase used to express agreement with someone's opinion. However, in the context of "lol au vpn," it doesn't seem to fit.

2. "au": This could stand for " associates" or "aurora," but without additional context, it's unclear. It might be a typo or shorthand for something else.

3. "vpn": This stands for "Virtual Private Network," a technology used to secure communication over the internet.

Given the lack of clarity and context, it's challenging to provide a precise interpretation. If "au" is a typo, it might be "lol vpn," which doesn't make sense. Alternatively, "lol-a-vpn" could be a misinterpretation. Without further information, it's best to ask for clarification or more context to provide a helpful answer.