What does SYFM mean?

shut your f**king mouth



Other definitions of SYFM:

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How to use the term SYFM:

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More slang terms:

ILUSFM

ILUSFM

I love you so f**king much

IITUWUTMAS

IITUWUTMAS

If I Tell You Will You Tell Me A Secret

FLBP

FLBP

Future Lower Back Problems