Acronym: My Shit's Totally Uber. An acronym used by people online to describe their position or relevance in a video game.
Player A: Dude, MSTU!
Player B: Shutup, you suck!
by John Buzby August 13, 2007

4 Words Related to MSTU

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×