Notable or heroic acts. Often modified by the adjective "mad" which implies an even greater magnitude of heroism.
Word of Rucianu's mad sploitz preceded him; indeed, the longer he battled against the oppressive forces of the Empire, the more famous he became to Rebel sympathizers across the galaxy.
A person who tends to be hated by the general people, often uses power inappropriately, and tends to want an active life but can't seem to find one. Said person also is relatively lonely.