acronym for Freshman Slut Syndrome. The period of time, often in the first weeks of fall semester, where freshman girls have sex with every guy they meet at a party.
I heard Jenfucked 5 guys this week!
Yeah shes got a major case of FSS
By Annalee
FSS
The acronym for "Fake Sickness Syndrome"
FSS normally sets in Monday-Friday before 8am. FSS is used to get out of everyday task like Work & School etc..
Symptoms of FSS consist of: Fake fever, fake coughing, and of course fake vomiting. If you have any signs of FSS please, dont dispare hope is there.
Wayne: Yo Jose is Kendall at school today.
Jose: Nah man that nigga got FSS earlier this morning.
I fucked a nose and mouth in a straddle position yesterday. I love it when he lets me FSS.Nothing better than watching my pussy slow rolling on a face...his hands clenching my ass as encouragement