To discard.
To make into a mess.
The burglars trashed the house.
To beat soundly in a game.
To disrespect someone or something
To free from trash, or worthless matter; hence, to lop; to crop.
to trash the rattoons of sugar cane
To treat as trash, or worthless matter; hence, to spurn, humiliate, or crush.
To hold back by a trash or leash, as a dog in pursuing game; hence, to retard, encumber, or restrain; to clog; to hinder vexatiously.
The act by which something is trashed.
Dumpster diving.