The autograph hound who went nuclear on Jason Kelce outdoors “Jimmy Kimmel Reside!” final night time was dwelling as much as a repute he is earned in Hollywood … as a man who likes to blow up on celebs — at the least in line with cops.

Legislation enforcement and ‘Kimmel’ safety sources inform TMZ … the man who’s seen on video calling Jason a “p***y” is a daily on the studio and Hollywood premieres, and at all times exhibits up when celebs get their stars on the Hollywood Stroll of Fame.

We’re advised the autograph-seeker will get well-known individuals’s signatures on a regular basis … and every now and then, he pops off like he did in our video after Jason’s Thursday look on ‘Kimmel.’

Our sources say celebs are simply advised to disregard the man if he provides them crap about not signing … however Jason relented and came visiting to signal autographs after initially blowing everybody off.

One supply who has seen our video believes the autograph-seeker made an enormous stink to disgrace Jason into signing … and it seems to be prefer it labored.

We’re advised there are guidelines in place for autograph hounds at ‘Kimmel,’ however the of us who come daily know the drill and know the way to push the principles — our sources say so long as nobody will get bodily, safety at ‘Kimmel’ lets the autograph-seekers do their factor.

Nevertheless, as one supply tells us … do not crap the place you eat.

Thursday’s trade was fairly intense, however our sources say cops won’t become involved in these conditions until Kimmel safety calls them … and we’re advised, for essentially the most half, the autograph-seekers police their very own when somebody will get out of line.

Living proof, we’re advised cops weren’t referred to as over this incident.