1 definition by Rupert......

F.A.N. stands for feet,ass and nuts. Its used to describe a person or just a terrible smell usually after a long night of sex
Man 1. I think they were in there fuckin
Man 2. Why do you say that?
Man 1. Cause I went in the room and it smelt like straigt up F.A.N.
Man 2. Fan?
Man 1. Fan. feet ass and nuts
by Rupert...... December 27, 2008
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