TMZ obtained footage showing a guy throwing hands in his birthday suit Wednesday night at an intersection outside SoFi Stadium in Inglewood, CA, where Kanye was performing inside.
The guy was letting it all hang out as he unleashed a barrage of punches and kicks on another man ... as people watched, and a man in a yellow vest even tried to intervene.
Looks like the fight went down next to a pedicab ... though it's unclear if the driver or the passenger was involved.
Kanye was performing in Tinseltown for the first time in 5 years ... and things hit a snag when some lighting issues cropped up.
The rapper has another show at SoFi Stadium tomorrow night ... so if you've got tickets, keep your head on a swivel on your way in or out ... you wouldn't want to run into this naked street fighter.