A more recent addition to the numerous abreviations to the English language used in AIM / MSN / online gaming speak (or 1337 as it has been dubbed).
Stands for 'fuck knows'.
Stands for 'fuck knows'.
by daveeee July 12, 2004
Get the fksmug. 
"Fucking Kiddie Site" ...used to describe any website oriented toward kids. More specifically, any site with content directed toward people deemed younger or less mature than the person calling it "FKS".
by Uhhh-Clem November 12, 2008
Get the FKSmug. Fat Kid Syndrome- of or relating to the continual need or burning desire to indulge and gorge oneself in a multitude of delectable, ingestible items, which if not treated or satiated stat could result in any number of: seizure, spasm, angina, kidney failure, irritable bowel, migraine, nausea, sever mood swings, manic episodes, mutilation, cannibalism, pillaging, raping, racism, retardation or even death
by Dara and Julia October 18, 2004
Get the FKSmug. by john_bentlyfishing October 4, 2019
Get the fkmug. FKS First_Kid_Syndrome Describes someone who is involuntary , naturally competitive
P.s Some people with First kid syndrome may be pathologically narcissistic 3:)
If you're FKS type person, you want to be the best.
People with FKS like to compete — to find out who knows the most, runs the fastest, can eat the most hot dogs, and so on.
- AAA
P.s Some people with First kid syndrome may be pathologically narcissistic 3:)
If you're FKS type person, you want to be the best.
People with FKS like to compete — to find out who knows the most, runs the fastest, can eat the most hot dogs, and so on.
- AAA
by Phenomenal AAA WMD February 26, 2019
Get the FKSmug. by s January 28, 2005
Get the fkmug.