(Damned Summer Flu) A virus you get during the season of Summer.
She has a fever, she must have DSF.
by Emily Humpernickle August 22, 2010
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'damn straight fool'
-use primarily on AIM
could also be just
damn straight foo'
as in something someone said is right or correct.
-Yo, you hooked up with that hot chick last night right, man?
-dsf
by caust1c December 17, 2008
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Down Syndrome Face. A person with an extremely ugly face resembling that of someone with down syndrome.
God that girl is ugly, she has a bad dsf.
by Kipp77 December 25, 2007
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Primarily used by antifats as a greeting.
Other usage may include: expressing excitement, expressing happiness, or a taunt towards fats.
"They're shutting down Internal Affairs."
"That's very dsf."
by TrooperBeans November 26, 2020
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