Schmo (noun)

A stupid, foolish, or contemptible person.

Origin:

20th century: origin uncertain, likely a variant of shmuck.

Examples:

1. He's such a schmo, he believes everything he reads on the internet.
2. The schmo in the movie is always getting taken advantage of.
3. That schmo doesn"t know what he"s talking about.
4. Schmo is a slang term that is used to describe someone who is foolish or contemptible.
5. He"s a total schmo, I wouldn"t trust him with anything.