Estafu is the phonetic pronounciation of stfu, it is used when you really need someone to be quiet but the current situation disallows swearing.
Person 1: Hey, I banged your mum last night.
(The Boss aproaches behind)
Person 2: Estafu man
(Person 1 shuts up before embarasing himself infront of The Boss)
by Billy Harrison December 19, 2007
5 Words related to estafu

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