Scumbag (noun)

1. A contemptible or objectionable person.
2. A person who is considered to be morally reprehensible or unpleasant.

Origin:

The word "scumbag" originated in the united states in the 1960s. it is believed to be a variation of "scum" or "scam".

Examples:

1. The guy who stole my wallet is a total scumbag.
2. That politician is a scumbag who only cares about his own interests.
3. I can"t stand being around that scumbag, he"s always so rude and obnoxious.
4. The movie portrayed the main character as a heartless scumbag.
5. The scumbags who vandalized the park should be punished.