True, He was sinless.
BUT He got angry, called people names, etc etc.. And in the end, He WAS sin personified. Every thought, every emotion, everything evil was upon Him. We already know that anger is a sin, but since Jesus got angry, He did in fact have that sin. I'm sure He repented right afterward though.
Y'all only want to see the sinless, perfect side of Jesus. You don't like having to acknowledge that He had the same desires, thoughts and emotions like the rest of us humans. Difference is, HE DID NOT act upon those desires. WE DO...