Definitions

1. noun

A person who carries or deals in counterfeit or inferior poker cards, especially for cheating at card games.

“The tinhorn was caught by the casino security, attempting to cheat with fake cards.”

2. noun

A person who is considered to be of low social status or of questionable character.

“The tinhorn tried to impress the girl, but his cheap suit and tacky watch gave him away.”

3. adjective

Describing something as being of poor quality or of little value.

“The tinhorn brand of whiskey was notorious for its low quality and bad taste.”