Top Definition
Acronym for "Annoy The Fuck Out Of"
I'm going to call the suckers and give them some ATFOO
by Great_Chicken April 15, 2009
1 more definition
4 Words related to atfoo
another way to say "atfu", a typo for stfu.
"Atfoo you whore! I hate you!"
by linds March 24, 2005

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