1 definition by BoogyMan024
Slightly Less Attractive Friend... The less attractive friend of an attractive girl/woman, that makes her look better.
Person 1: Man Sandra is fine but who is that other chick she hangs out with?
Person 2: Oh that just her SLAF.. slightly less attractive friend
Person 2: Oh that just her SLAF.. slightly less attractive friend
by BoogyMan024 February 3, 2010