Nasty (adjective)

1. Offensively unpleasant or disgusting.
2. Wicked or evil.
3. Sexually explicit or offensive.
4. Physically unpleasant or dangerous.

Origin:

Late middle english (in the sense "displeasing, disagreeable"): from old french nas(t)e "ugly," of unknown origin.

Examples:

1. The soup had a nasty taste to it.
2. He had a nasty temper and was always yelling at people.
3. The movie had some nasty scenes that were too graphic for children.
4. The storm was nasty and caused a lot of damage.
5. She had a nasty fall and broke her leg.