Related Clues:
- Followers on Twitter, perhaps
- Wave producers, at times
- Circulation boosters
- Twitter followers, perhaps
- Grandstand denizens
- Autograph hounds
- Enthusiastic supporters or cooler types?
- Foes and nuisances scandalising leader's supporters
- Ceiling-mounted room coolers
- Cool son has admirers
- Superfans
- Cheerful group?
- Admirers or appliances
- Air blowers
- They're often for the home team