Top Definition
The abbreviation for You Don't Know Who You're Fighting For. The title of a song by the Montana band Frosted Grinch.
Music buff: Hey, did you hear that new song by Frosted Grinch?
Clueless person: No, what's it called?
Music buff: YDKWYFF
#song #music #indy #band #montana
by hh8450 January 26, 2008
5 Words related to ydkwyff
Free Daily Email

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

Emails are sent from We'll never spam you.