An example of a cyberbully is someone who posts insulting pictures of a fellow student on Facebook in order to hurt them.
verbcy·ber·bul·lied, cy·ber·bul·ly·ing, cy·ber·bul·lies
(third-person singular simple present cyberbullies, present participle cyberbullying, simple past and past participle cyberbullied)
- To bully online.
cyber- +"Ž bully
cyberbully - Computer Definition
A person who uses the Internet to harass or intimidate someone else. An e-mail message with a phony from: address is a common way to reach someone without identifying the sender. An "anonymous blog" keeps the writer's identity a secret and allows the blogger to make harmful comments about someone else. See e-mail spoofing and rage.