Physical bullying: doing anything that causes physical harm to a person or their property
Verbal bullying: mocking, hurtful teasing, making threats, intimidation, insults, slurs, racist comments, harassment, telling offensive jokes (including jokes about race, gender, etc.).
Social bullying: doing things to harm someone else’s reputation or make them feel embarrassed or humiliated, talking about someone behind their back, starting or spreading rumours, telling secrets about someone, exclusion.
Cyberbullying: bullying in any of these ways but via technology