As part of its ongoing efforts to promote every single Pokémon out there, The Pokémon Company has shared special content dedicated to Trubbish:
Did you know? Its favorite places are unsanitary ones. If you leave trash lying around, you could even find one of these Pokémon living in your room. This Pokémon was born from a bag stuffed with trash. Galarian Weezing relish the fumes belched by Trubbish.