Top Definition
GNFM = Got no fucking manual

Usually used to counter RTFM
<Bill> How do I install this game?
<Ted> RTFM!
<Bill> GNFM!
by Howie July 26, 2004
1 Word related to gnfm

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.

×