Screamer (noun)

1. A person who screams.
2. A wild bird with a loud, piercing cry.
3. A person or thing that causes a loud noise or commotion.

Origin:

The word screamer is derived from the verb "scream" which means to make a loud, sharp, piercing cry.

Examples:

1. The screamer at the concert was so loud that she hurt my ears.
2. The screamer bird was heard from miles away.
3. The roller coaster was a screamer, full of twists and turns.
4. The screamer in the horror movie gave the audience a good scare.
5. She was a screamer, always yelling and making a commotion.