What does SFU mean?

shut the f**k up

SFU

Other definitions of SFU:

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How to use the term SFU:

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More slang terms:

PTKFGS

PTKFGS

Punch The Keys For God's Sake

NTOOT

NTOOT

Nine Times Out Of Ten

DYLH

DYLH

do you like him

IKWUD

IKWUD

I know what you did