bul·ly1 /ˈbʊli/ Show Spelled [bool-ee] Show IPA noun, plural -lies, verb, -lied, -ly·ing, adjective, interjection
noun
1. a blustering, quarrelsome, overbearing person who habitually badgers and intimidates smaller or weaker people.
2. Archaic . a man hired to do violence.
3. Obsolete . a pimp; procurer.
4. Obsolete . good friend; good fellow.
5. Obsolete . sweetheart; darling.
verb (used with object)
6. to act the bully toward; intimidate; domineer.
verb (used without object)
7. to be loudly arrogant and overbearing.
adjective
8. Informal . fine; excellent; very good.
9. dashing; jovial; high-spirited.
interjection
10. Informal . good! well done!
Source:
http://dictionary.reference.com/browse/bullying