Do I deserve to be punished for this?
Learn when to keep your yap shut, cupcake.
Why were you skipping and disrespecting the people in line? Do you think you are important? You were rude and should be punished most severely. In many countries you would be beaten and beaten till unconscious.
Yes, you were rude... TWICE. Yes, you were disrespectful. The appropriate response would have been, "I'm sorry. I won't do it again."
You were disrespectful - own it.
Did someone lie to you and tell you that life is fair?.
No one deserve to be punish and it's totally not anyone's fault.