Hector
Definition from dictionary.com:
verb (used with object) 4. (lowercase) to treat with insolence; bully; torment: The teacher hectored his students incessantly.
verb (used with object) 4. (lowercase) to treat with insolence; bully; torment: The teacher hectored his students incessantly.
verb (used without object) 5. (lowercase) to act in a blustering, domineering way; be a bully.
verb (used without object) 5. (lowercase) to act in a blustering, domineering way; be a bully.