Source : Webster's Revised Unabridged Dictionary (1913)

Trashy \Trash"y\, a. [Compar. {Trashier}; superl. {Trashiest}.]
   Like trash; containing much trash; waste; rejected;
   worthless; useless; as, a trashy novel.

Source : WordNet®

trashy
     adj 1: cheap and inferior; of no value; "rubbishy newspapers that
            form almost the sole reading of the majority"; "trashy
            merchandise" [syn: {rubbishy}]
     2: tastelessly showy; "a flash car"; "a flashy ring"; "garish
        colors"; "a gaudy costume"; "loud sport shirts"; "a
        meretricious yet stylish book"; "tawdry ornaments" [syn: {brassy},
         {cheap}, {flash}, {flashy}, {garish}, {gaudy}, {gimcrack},
         {loud}, {meretricious}, {tacky}, {tatty}, {tawdry}]
     [also: {trashiest}, {trashier}]

trashiest
     See {trashy}