hotheaded
1. [ adjective ] quickly aroused to anger
Synonyms: irascible hot-tempered quick-tempered short short-tempered choleric
Examples:

"a hotheaded commander"

Related terms: ill-natured
2. [ adjective ] quickly aroused to anger
Synonyms: hot-tempered irascible quick-tempered short short-tempered choleric
Examples:

"a hotheaded commander"

Related terms: ill-natured
3. [ adjective ] characterized by undue haste and lack of thought or deliberation
Synonyms: impetuous tearaway madcap brainish impulsive
Examples:

"a hotheaded decision" "liable to such impulsive acts as hugging strangers" "an impetuous display of spending and gambling" "madcap escapades" (`brainish' is archaic)

Related terms: archaism incautious