trashとは何ですか? trashとは何ですか? Worthless or discarded material or objects; refuse or rubbish.Something broken off or removed to be discarded, especially plant trimmings.The refuse of sugar cane after extraction of the juice.A place or receptacle where rubbish is discarded: threw the wrapper in the trash. Empty words or ideas.Worthless or offensive literary or artistic material.Disparaging, often abusive speech about a person or group.A person or group of people regarded as worthless or contemptible.Slang To throw away; discard: trashed the broken toaster. Slang To wreck or destroy by or as if by vandalism; reduce to trash or ruins.Slang To beat up; assault.Slang To subject to scathing criticism or abuse; attack verbally: "The ... professor trashes conservative ... proposals as well as liberal nostrums” ( Michael Marien). To remove twigs or branches from.To cut off the outer leaves of (growing sugar cane).