Multiply on Facebook

What it signals here

reaction meaning

Equivalent of a strong disagree — used when the dislike/angry reaction isn't enough

comment use

Boomers may use it to literally mean multiplication or to mark something as incorrect in a more literal, less ironic way

boomer interpretation

Likely interpreted as a math symbol or a literal X mark — not understood as a cultural rejection signal

group use

Used in community poll comments to vote no or reject a proposal, especially in neighborhood or hobby groups

See it elsewhere