Definitions

1. noun

a person who acts impulsively and aggressively, often in pursuit of revenge or justice

“He was known as a hotspur, always seeking to right the wrongs of others.”

2. noun

a spirited and impetuous person, especially one who is prone to outbursts of temper

“The hotspur of the group led the charge, refusing to back down in the face of opposition.”

3. proper noun

the nickname of Henry Percy, a young English nobleman in the late 14th century, known for his bravery and impetuousness in battle

“Hotspur’s exploits on the battlefield were the stuff of legend.”