hotheaded

adj

1. Pertaining to or characteristic of a hothead or hotheadedness; (of a person) easily excited or angered.

   “Such an opportunity can hardly again occur to an ancient and grey-haired man; and to see it lost by the madcap spleen of a hot-headed boy!”

   “"But I am!" flashed the young man, as if he had been misunderstood. "Listen. You're like all boys—hot-headed an' hasty. Let me talk a little," resumed Anderson.”

   “Hungry for fame and the approval of rare-animal collector Queen Victoria (Imelda Staunton), Darwin deceives the Captain and his crew into believing they can get enough booty to win the pirate competition by entering Polly in a science fair. So the pirates journey to London in cheerful, blinkered defiance of the Queen, a hotheaded schemer whose royal crest reads simply “I hate pirates.””