To check out the top of the opposite sex for an extended duration. Acronym Still Evaluating Full Frontal.
Try not to seff too much, some gals don't like getting seffed.
by Ninja in the Disco July 10, 2008
1 more definition
-I- am Seff. Seff the Wolf. If you did your research you know that Seff means wolf in Hindu or some crap like that, so when you think about it, im Wolf the Wolf.... wow amazing ^.^
Hello Seff the Wolf!
by Seff the Wolf August 30, 2004