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.
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.
by Supmah May 9, 2023
Get the Slagmug. Rhyley this is you, you have so many Stds and diseases that you are bearley have any one that likes you, you fuck anyone and everyone around you, stop being you okay?
by Be3Th3_P0ssum.0x0 June 17, 2022
Get the Slagmug. Any variety of booze commonly drunk by groups of cackling slags. Examples of cheap slag fuels are Lambrini, Lambrusco and various sugary alcopops. Regular slag fuels are white or rose wines such as Chardonnay or White Zinfandel. Then there are premium (aka high octane) slag fuels, which are Prosecco or other sparkling wine Champagne substitutes.
by Farmer_Trev June 8, 2019
Get the slag fuelmug. 
by Aznhype March 15, 2019
Get the Slagmug. by Your basment kid November 22, 2020
Get the Slagmug.