Bloody (adjective)

1. Covered in or containing blood.
2. Involving or resulting in bloodshed.
3. Extremely unpleasant or difficult.
4. Used as a swear word to express anger or frustration.
5. Used as an intensifier to emphasize a negative or disagreeable situation.

Origin:

The word "bloody" is of middle english origin, first recorded in the 15th century. the word was originally used as an intensifier and was often considered vulgar.

Examples:

1. The criminal was covered in bloody fingerprints.
2. The bloody conflict lasted for many years.
3. It was a bloody hot day and I was sweating profusely.
4. What a bloody mess!
5. It was a bloody shame that she had to leave so soon.