[sahy-ber-boo l-ee]
verb (used with or without object), cy·ber·bul·lied, cy·ber·bul·ly·ing.
  1. to bully online by sending or posting mean, hurtful, or intimidating messages, usually anonymously: The 12-year-old had been cyberbullied for almost a year.
noun, plural cy·ber·bul·lies.
  1. a person who does this.

Origin of cyberbully

First recorded in 1990–95; cyber- + bully1
Related formscy·ber·bul·ly·ing, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for cyberbully

Contemporary Examples of cyberbully