The “A01” stands for “ain’t 0 way”. The rest stands for when something doesn’t go your way or when you’re in disbelief. Similar to, “damn it”, and “for real”
Friend: I hooked up with your mom last night.
You: A01 bruh, you cappin’, ling ling goofy phumper.
Friend: On god I did.
You: A01 ling ling goofy phumper.