Bomb on Facebook

What it signals here

reaction meaning

Often used in comments to say something is amazing or to react to dramatic news in a group setting.

comment use

Older users sometimes use it genuinely to describe explosive situations or as an exclamation of surprise.

boomer interpretation

Sometimes misinterpreted literally as a threat or negative symbol by older users unfamiliar with the slang meaning.

group use

In meme groups and nostalgia groups used to celebrate something legendary or 'the bomb' from the past.

See it elsewhere