A gathering of Fuyo, commonly also known as a colunny, a crime wave, or fulock. Highly flammable, the combined stench has been known to down birds, and migration season can create Feese so large that no-fly and quarantine zones have been created in the past. Regardless of this, Fuyo are a protected species, thus hunting and population culling is prohibited despite the side effects (and robberies) known to occur to those in close proximity to Feese.
Yerma: The news says there's a massive Feese heading through our city..
Mike: Honey, shut the vents!
Eviterno: Damn, my chariot is soaked and stained yellow to boot! A Feese has been through here!