Video has emerged of a naked man shrugging off the effects of a stun gun during a wild acrobatic rampage in downtown Indianapolis. Police responding to reports of a nude man walking in the middle of the street and yelling arrived to find David Martin, 27, naked and punching several people, Fox59 reports. Martin reportedly continued to resist arrest even after being shot with a stun gun. He allegedly pushed a female officer into a building, injuring her, and punched a male officer in the face while they tried to handcuff him. The video shows the man do a backwards roll away after being held down and repeatedly Tasered. A onlooker remarks: "This guy's like a ninja, man. Holy s--t!" The police eventually managed to subdue him with the help of bystanders. Martin, who was arrested and charged with battery, resisting law enforcement and public indecency, said he had used a synthetic form of cannabis called Spice earlier in the evening.