Definitions

1. noun

A foolish or annoying person, often used in a derogatory manner.

“He thought he was a great driver, but everyone else considered him a schmuck.”

2. noun

A piece of jewelry, especially a cheap or showy one.

“The flashy watch was a schmuck, but it was also a conversation starter.”

3. verb

To cheat or swindle someone, especially in a clever or deceitful manner.

“He schmucked his friends out of their money by selling them fake stocks.”