DTSF 

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

DTSF by tyl3r2dtsf October 2, 2010

DTSF 

D) own
T)o
S)quad
F)uck

see squad fuck trifecta tent-walker

"yo i hope Sabrina & Alexis are DTSF"

DTSF by not BryceGuzman September 13, 2014

DTSF 

Down to smoke and fuck

Ya man i met someone online and she's DTSF

DTSF by Bransten May 10, 2018

DTSFB 

Double Titty Suck Finger Bang

When two men are each sucking on opposite nipples of a girl engaged in a threesome. They alternate between who finger bangs her. A subtle glaze over the boobs and a wink is always a good plus, showing you are applying DTSFB with some style.

DTSFB by donkeyakapenny June 5, 2010