Related Clues:
- Quite popular, in cyberspeak
- Of organisms that transmit infectious disease
- Spreading like wildfire, as online videos
- Very popular, on YouTube
- Like the 'Gangnam Style' video
- How popular videos go
- Quickly popular, on YouTube
- Sound from cheap pub relating to earpiece?
- Spreading like wildfire
- Like the common cold
- Like some ALS Ice Bucket Challenge videos
- Like popular videos
- What some popular videos go
- Like some popular videos
- Type of infection upsetting rival