Yes, Trubbish can be shiny in Pokémon Go! Neither Trubbish nor Garbodor see any meta use in PvE or PvP, though Garbodor has some really niche uses in some PvP leagues. As meta Pokémon ...

However, Trubbish's evolved form is Garbodor, which takes after a piece ... But the Pokemon itself is still kinda cute and it does have a Shiny variant that players can go on the hunt for ...