1. Cyberbullying: (1990s) - This word emerged as a specific term for online harassment.
2. Yeet: (2010s) - Originally slang, "yeet" has become widely used to express excitement, energy, or a forceful throw.
3. Hangry: (2000s) - This humorous term combines "hungry" and "angry" to describe someone who is irritable due to hunger.
4. Unfriend: (2000s) - A verb popularized by social media platforms like Facebook, signifying the act of removing someone from your friend list.
5. Mansplain: (2000s) - Describes the act of a man condescendingly explaining something to a woman, often in a way that is unnecessary or patronizing.
While these words may have existed in some form before, their widespread use and specific meaning in modern English are relatively recent phenomena.