A word for you:

contumacious   
 Pronounced: kon-too-mey-shuhs

 Contumacious is from the  Latin word contumāx (“stubborn, obstinate”)

Stubbornly perverse or rebellious; willfully and obstinately disobedient.

Or stubbornly resistant to authority; willfully obstinate

"She sat still, looking a little contumacious, and very much indisposed to stir."  

~Charlotte Bronte, Shirley

Synonyms:  

contrary, pigheaded, factious, refractory,  

headstrong, intractable.