MWI stands for Mad With It. Which means drinking a lot of alcohol. This is typically used at a night out or drinking with friends. In the UK the common phrase '' onit'' is another way of saying MWI
Did you see Tana Mongeau was WMI at the weekend that's why her tweets were crazy.
What does MWI mean
Mad With It
What does MWI mean
Mad With It
by UKslang12345 September 21, 2019