Hamburger on Facebook

What it signals here

reaction meaning

Reacting to food posts or event invites involving food.

comment use

Dropped under food photos, restaurant check-ins, or BBQ event posts.

boomer interpretation

Straightforwardly means hamburger — used literally on food-related posts without irony.

group use

Common in local food groups, neighborhood BBQ event announcements, and 'best burger in town' recommendation threads.

See it elsewhere