look up any word, like ratchet:
 
1.
Ab abbreviation: Use that f***ing Urban Dictionary! It's a modification of the well-known UTFG (dunno what that is? UTFUD! Don't know what "dunno" is? UTFUD!) Urban Dictionary is the site you are now having opened.
A: HSHMBS I had today.
B: What is HSHMBS?
A: UTFUD!
by MimKoRn November 15, 2010