- reaction meaning
- Used in comments to signal agreement, participation, or to volunteer. 'I'll bring dessert ✋' type usage in event or group posts.
- comment use
- Deployed in group posts as a way to raise awareness or flag oneself as having information. Also used to interject in argument threads.
- boomer interpretation
- Older users often interpret it literally as a wave hello or as a friendly greeting, similar to how one would wave in real life.
- group use
- In Facebook Groups, frequently used to volunteer for tasks, agree with admins, or signal having a question — very functional usage.