an enemy made through hostile online interaction. Internet users typically make e-nemies in a flame war on a discussion forum and more recently in the blogging world.

A pick me is a woman that is willing to do anything for male approval. She will embarrass or throw other women under the bus to achieve this goal. The unfortunate thing about a pick me is usually the men they are trying to seek approval from are of poor quality and treat women badly, leaving little real benefit for the pick me.

1. A former friend or acquaintance whose company is no longer considered to be beneficial to a relationship.
2. One who is deemed or deems him/herself to be of more use to another as an adversary as apposed to an ally.

Someone you hate who hates you back.

Our one, main, enemy is Voldemort. We must hunt him down with wild packs of dogs and Ginny Weasley. She has some mean attack spells

Knowing who common enemies are can be more helpful than looking for common ground with other people.

Cockney Slang (Not rhyming) for a man's wife.