Definition of trashes:
(n) :
(chiefly Canada, US) Useless physical things to be discarded; rubbish; refuse.
(n) :
(chiefly Canada, US, figurative) Something worthless or of poor quality.
(n) :
(chiefly Canada, US, metonymic) A container into which things are discarded.
(v) :
(US) To discard.
(v) :
(US) To make into a mess.
(v) :
(transitive) To treat as trash, or worthless matter; hence, to spurn, humiliate, or disrespect.