Shitty (adjective)

1. Bad, unpleasant, or of poor quality.
2. Unsatisfactory, poor, or inferior.

Origin:

The word "shitty" is a slang term which is believed to have originated in the mid-20th century as a derogatory term to describe something that is considered bad or undesirable.

Examples:

1. He had a really shitty day at work.
2. The service was really shitty.
3. The food was shitty.
4. The accommodation was really shitty.
5. The weather was really shitty.