Controversial TikTok star Joshua Block was caught on camera yelling about how he hates immigrants -- and yeah, that went about as well as you'd expect, 'cause he got clocked in the face! Check out the clip -- Joshua, who’s autistic, is banging a wall and screaming about his hatred for immigrants in front of a bunch of people ... and, that's when things get physical. As you can see, a full-on scuffle breaks out -- and with today’s climate of immigration debates and ICE raids, tempers were