In the CGI-animated cartoon "Beast Wars: Transformers", it is a cuss word used by Cybertronians. It can mean "shit" or "fuck" depending on how it is used.
by Duc P August 9, 2020
Get the Slagmug. A hole located on a piece of clothing on or above the thigh, allowing a female to alert other males that she is easy access for a good time.
by TheRoyalist July 11, 2017
Get the Slag pantsmug. by Strabs76 March 20, 2020
Get the Slag hammermug. by CiaoAdios June 16, 2017
Get the Slagmug. Someone who wants attention of boys either by getting their friends to shout them out on snapchat saying "Lots of lads❤" and then playing around with every one of them choosing who to pull and who to go out with
"Libby your a slag"
by ISayFacts September 11, 2020
Get the Slagmug. 