Hotheaded
['hɒt'hedɪd]
Definition
(adj.) characterized by undue haste and lack of thought or deliberation; 'a hotheaded decision'; 'liable to such impulsive acts as hugging strangers'; 'an impetuous display of spending and gambling'; 'madcap escapades'; (`brainish' is archaic) .
Typist: Zamenhof--From WordNet