Those are planche pushups, a difficult gymnastics move. I believe they are rated at C level, with D level being the hardest. He makes 'em look like a walk in the park and does them on his fingers!
The video of Junior is from the Red Bull One on One Breakdance Competition held in the fall of 2004. To watch the highlights of the comp click here. You will see why Junior came third after watching Omar win it. He is the lad in the white shirt and his handstand spins are unreal. For winning the comp he received the coveted golden tracksuit (seriously).