'Tinny' definitions:

Definition of 'tinny'

(from WordNet)
adjective
Of or containing tin
adjective
Of very poor quality; flimsy [syn: bum, cheap, cheesy, chintzy, crummy, punk, sleazy, tinny]
adjective
Thin and metallic in sound; lacking resonance; "an unpleasant tinny voice"

Definition of 'Tinny'

From: GCIDE
  • Tinny \Tin"ny\, a. Pertaining to, abounding with, or resembling, tin. "The tinny strand." --Drayton. [1913 Webster]