(1):

(v. i.) To play the bully; to bluster; to be turbulent or insolent.

(2):

(n.) A bully; a blustering, turbulent, insolent, fellow; one who vexes or provokes.

(3):

(v. t.) To treat with insolence; to threaten; to bully; hence, to torment by words; to tease; to taunt; to worry or irritate by bullying.