waste material,
waste matter,
waste product,
waste useless or profitless activity; using or expending or consuming thoughtlessly or carelessly; "if the effort brings no compensating gain it is a waste"; "mindless dissipation of natural resources"
scrap metal discarded metal suitable for reprocessing; "he finally sold the car for scrap metal"
trash -
an amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant
amphetamine,
pep pill,
upper,
speed a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression
Verb
trash -
dispose of (something useless or old); "trash these old chairs"; "junk an old car"; "scrap your old computer"