viralpost

noun
UK /ˈvaɪ.rəl pəʊst/
US /ˈvaɪ.rəl poʊst/

A post that lots of people share and see very fast.

Her funny video became a viralpost overnight.


OTHER MEANINGS

2. A message or picture that spreads quickly from person to person online.

The cute cat picture turned into a viralpost within hours.

3. A piece of content that gets many likes and comments in a short time.

His dance challenge was a viralpost that everyone copied.

4. An online post that people keep reposting because it is funny or surprising.

That silly meme is a viralpost you see on every feed.