Top definition
Acronym referring to a girl who is
Down
To
Skull
Fuck

girls are commonly dtsf when they give a face commonly confused with a person having a seizure. This is so because epileptics could probably benifit from getting a good skull fucking
Ki-tae: Hey man you see that girl over there?

Nate: Holy shit dude she is so DTSF!

Harry: Too late guys, already SF'd
by tyl3r2dtsf October 01, 2010
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