It was then that Xan apparently started yelling and swearing at the man.
He "started flashing what looks like a semi-automatic handgun.
Xan then reportedly walked to his car with his girlfriend Annie Smith, who was also yelling at the man. Once in his car, "he brandished the weapon one more time. You can see the scary video here.
The man has filed a report with the LAPD who are now investigating. No shots were fired and nobody got hurt.
Lil Xan has taken to social media to tell his side...
For a little context, last year Lil Xan called Tupac Shakur's music "boring" which received MAJOR backlash, and has obviously prompted this unnamed man to confront the rapper about it.
So much drama.