[1] : The Collaborative International Dictionary of English v.0.48

trashy \trash"y\, a. compar. trashier; superl. trashiest.
   like trash; containing much trash; waste; rejected;
   worthless; useless; as, a trashy novel.
   1913 webster
see also:
trashier trashiest 

[2] : WordNet (r) 2.0

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
see also:
rubbishy brassy cheap flash flashy garish 
gaudy gimcrack loud meretricious tacky 
tatty tawdry trashiest trashier 

[3] : Moby Thesaurus II by Grady Ward, 1.0

63 moby thesaurus words for "trashy":
   ng, pickwickian, absurd, base, beggarly, beneath contempt, cheap,
   cheesy, common, contemptible, crummy, despicable, foolish, gaudy,
   gimcracky, good-for-naught, good-for-nothing, junk, junky, mean,
   meretricious, miserable, no-account, no-good, nonsensical,
   not worth having, not worth mentioning, not worthwhile, nugacious,
   nugatory, paltry, pathetic, pitiable, pitiful, poor, poppycockish,
   rubbishy, sad, scrubby, scruffy, scummy, scurvy, scuzzy, shabby,
   shoddy, silly, skimble-skamble, sleazy, sorry, tatty, third-rate,
   trivial, trumpery, twaddling, twaddly, two-for-a-cent,
   two-for-a-penny, twopenny, twopenny-halfpenny, valueless, vile,
   worthless, wretched

Trashy >> T Words
Trashy, definition of term: Trashy
trashy_pag1.html