Related Clues:
- Viral concept
- Transmitted cultural idea
- Priority for egotist suffering from dual personality that goes viral?
- Hand waver's scream
- The term 'galaxy brain' originated from one
- Instance of passing popularity
- Grumpy Cat or Doge, e.g
- Trending social-media phenomenon
- Fidget spinners in 2017, for example
- Consuming Tide Pods, once, inexplicably
- Temporary hot thing
- Viral Web post
- Something shared virally
- Short-term craze
- Bernie Sanders pic with the line "I am once again asking," e.g