Achieved when a crowd of people at a comedy club, theatre, park, or dwelling, are all infected with the same intelligent jokes which causes them to have uncontrollable, non-stop giggles.
The only way we're going to get through this pandemic is through Herd Hilarity. After all laughter is the best medicine.
by Super Bono October 26, 2020
Get the Herd Hilaritymug.