An acronym for "I wouldn't but Mufeng would," usually means that you would not do anything that Mufeng would do.
Dude 1: "Hey would you fuck a guy in the ass for a billion dollars?"

Dude 2: "IWBMW"

Dude 1: "Real talk."
by thefuckingzenmasterdyang January 04, 2010

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.

×