A sfopen is another word for a large penis. It mainly refers to the act of slapping ones face with said "Sfopen"
Jeffery! That small child doesn't need a face full of your sfopen!
by Grellychan September 09, 2010
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from email@example.com. We'll never spam you.×