"Starred and Flagged" - a term used on some forums including ATS (abovetopsecret) to denote an important thread which gets moved up to the top of the list.
This post is such a great find! S&F
by Surferess September 22, 2012
Get the S&F mug.
smoke and fuck
smoking weed and then proceeding to have sex

*THC intensifies orgasms and sexual pleasure
My girl and I love to S & F when we have free time on the weekends.
by TgangorD November 19, 2010
Get the S & F mug.
"Shits & Farts"

Continuously saying shits and farts to annoy your fiancé by using the S&F to make someone's day bad.
S&F

"Shits, and Farts. Farts and Shits." repeatedly
by BuBraq4# October 28, 2015
Get the S&F mug.
A Smoke and Fuck...
Smoking a marijuana blunt with a willing partner and immediate sex after the smoking.
I had this lady who worked at McDonald's and she said she was cool with me & her having an S & F...
by " D " November 23, 2016
Get the S & F mug.
Creev, did yall s&f yesterday?”
“Nah we just had coffee for 5 hours”
by yungleb May 10, 2018
Get the S&F mug.
The act of engaging in very arousing sexual activity, solely for the pleasure of the male involved. It is customary that after the f-in' and s-in' occurs, that the male tells that bitch to get the fuck outta town.

Literal definition: Fucking and Sucking
This bitch better stop talking and gimme some primetime f-in' and s-in' and pack her fuckin' bags and get the hell outta town
by Shortytuz November 23, 2004
Get the primetime f-in' and s-in' mug.
Short for "Un-fuck your shit." An imperative directing someone to correct a deficiency.
John , un f your s, or you'll end up getting fired.
by TooBigToFlush January 21, 2017
Get the Un F your S mug.