Slag

An english slang word. A slag, a person who gets around a lot. Another word for "slag" is whore or bitch. Like these other sentences, you can use these words in an aggresive manner.

Example 1.
1. You know that bitch Kyle?
2.Yeah, what about her?
1.She's such a slag, she keeps fucking our friends just because she's horny.

Example 2.
1. This person is such a slag.
2. Why?
1. Because she's always so fucking annoying and always tries to hit on me, like bro idc about you.