Man Raising Hand: Medium-dark Skin Tone on Facebook

What it signals here

reaction meaning

Indicates wanting to participate or having a question in group posts or events

comment use

Used in community groups to volunteer, ask questions, or express interest in a post

boomer interpretation

Often interpreted literally as 'hello' or a friendly wave-like greeting by older users

group use

Common in buy/sell groups to indicate 'I want this' or in community groups to volunteer for activities

See it elsewhere