Don't mess with robot street performers.
That's what somebody should have told an Australian man who got decked in the face after messing with a robot-man.
The incident, which has since gone viral on YouTube, happened in Surfers Paradise, Australia.
The street performer, who was covered in metallic paint, remained in character as the street heckler began touching him -- even giving him a 'Wet Willy.'
After a short period of time, the robot-man decided enough was enough.
Watch the video below or click here to see the whole thing.