Top Definition
Science-fictional, from the abbreviation SF for science fiction, adjectivized with -nal.
Yeah, but it's not just fictional, it's SFnal, so maybe someday...
by temb June 24, 2011

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.

×