It protects itself by spraying a noxious fluid from its rear. The stench lingers for 24 hours.
It sprays a nose-curling, stinky fluid from its rear to repel attackers.
It sprays a foul fluid from its rear. Its stench spreads over a mile radius, driving Pokémon away.
The foul fluid from its rear is so revolting that it can make people feel queasy up to a mile and a quarter away.
From its rear, it sprays a foul-smelling liquid at opponents. It aims for their faces, and it can hit them from over 16 feet away.
— Pokédex entries (via PokeAPI)