Top Definition
An acronym for "I Don't Fuck Around"
Person A: hey, wanna go fuck around?
Person B: nah.. idfa
Person A: oh, my bad
by p337 January 08, 2005

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.

×