- reaction meaning
- Older Facebook users may interpret this as a literal wave hello or a stop-traffic gesture. Used in comment sections to punctuate agreement or mild disapproval.
- comment use
- Often placed before a comment that is making a firm point or before listing multiple items. Also used in birthday posts as a high-five.
- boomer interpretation
- Likely read as a friendly wave or a 'talk to the hand' reference from 1990s-2000s pop culture. May also be interpreted as the number five.
- group use
- Used in Facebook community groups to signal 'I have a question' or to metaphorically raise a hand in discussion threads.