1 definition by hmysfubmmhm

a breathing device (usually located on the middle portion of the face of a living being) which resembles like a button. Button noses come in various shapes, sizes and lengths. They are thought to be cute, appealing and highly desirable by certain individuals.

BNFS (or Button Nose Fetish Syndrome) is an obsession with button noses
Uncle Jim: "my cute little niece has a button nose and i know from there she is going to be one gorgeous chick when she grows up"
Aunty Joan: "Jim, thats the same thing you said about our 5 children and they all turned out average."
Uncle Jim: "Youre right Joan. Dayum! I must suffer from BNFS
by hmysfubmmhm July 27, 2010
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