noun

1. A person who is intentionally, physically, or emotionally cruel to others; especially to those who are weaker or have less power or privilege.

   “A playground bully pushed a girl off the swing.”

2. A noisy, blustering fellow, more insolent than courageous; one who is threatening and quarrelsome; an insolent, tyrannical fellow.

3. A hired thug.

Synonyms: henchman, thug, pimp

verb

1. To intimidate (someone) as a bully.

   “You shouldn't bully people for being gay.”

2. To act aggressively towards.

Synonyms: push around, ride roughshod over

adjective

1. Very good.

   “a bully horse”

2. Jovial and blustering.

Synonyms: dashing, excellent

interjection

1. (often followed by for) Well done!

   “Bully, she's finally asked for that promotion!”