Wussy (noun)

A weak, timid, or ineffectual person, especially a man.

Origin:

Slang, origin unknown, informal word.

Examples:

1. He was called a wussy for not standing up for himself.
2. She was dating a wussy who couldn't make a decision.
3. He felt like a wussy for not being able to finish the race.
4. She thought he was a wussy for not trying the spicy food.
5. He was always acting like a wussy when it came to heights.