trash out verb6 •To ruin (a place) with vandalism, garbage, etc.The rock band trashed out the hotel room. •To insult, demean and criticize (someone).You shouldn't trash people out like that. •(informal) To criticize a person in a ranting way or manner.Friday night I crashed your party. / Saturday I said I'm sorry. / Sunday came 'n' [you] trashed me out again. — 1980 •(informal) To stop working; to crap out.My computer trashed out again. •To make (a place or thing) trashy or low-class.They're going to trash out the neighborhood. •To remove trash and other items from an abandoned house.The bank hired me to trash this house out. formstrashed out · trashing out · trashes out