cheapjack

nouns

a peddler of inferior goods
cheapjack
is a type of (narrower)
someone who travels about selling his wares (as on the streets or at carnivals)
hawker, packman, peddler, pedlar, pitchman

adjectives

cheap and shoddy
"cheapjack moviemaking...that feeds on the low taste of the mob"- Judith Crist
cheapjack, shoddy, tawdry