F.O.B. 

"Flat on Bunk"
(replace "bunk" with "back" when placed in tents, or "bed" when you aren't fortunate enough to be at camp)
the time in the middle of the day given to campers and counselors (mostly counselors) for resting after their strenuous activities and lunch
also known as "naptime"

"After the low ropes course and those dinosaur-shaped chicken nuggets, I could really do with some F.O.B."

F.O.B. by PrincessWin February 5, 2009

F.O.G. 

Flow on the Go. An act of smoking the leaf of the cannabis plant whilst driving down a long and lonesome road.

Hey man, you wanna head down Airport and take a F.O.G.?

F.O.G. by Nordic Jesus October 9, 2006

F.I.D

Flagitious Idiosyncrasy in the Dilapidation. An all female grindcore band from Tokyo, Japan. Often abbreviated as F.I.D.

Dude, next time F.I.D comes to the states we're there.

F.I.D by MiLLaDaKiLLa January 4, 2008

F C 

Can sometimes be spelled fc, or F.C., but most commonly spelled as FC. FC is a group of hoodlums that wreaks havoc on innocent bystanders. If you see FC written somewhere they have probably struck there. They like to break into peoples houses and they doesnt afraid of anything. Thats why I bought a dog.

Todd: David!, someone has spray painted
"F C" on your garage door.
David: Todd is that you?
David: NOOOOOOOOOOO!!!

F C by Mistah David Levine January 13, 2009

f.c. 

a crew that was formed in boston latin academy by a few seventh graders and they got outsiders in the crew

"yo fam ima get wit dat crew f.c."
"oh iight den bro do you then"

f.c. by randy ortiz March 5, 2009

F.H.K.H. 

Fat Hawaiian Kid Hug. When you get a hug from a little Hawaiian kid and spread the love. According to the islands tradition, only the chubbiest kids with the magical 'fro may grant the hug. Failure to rub the 'fro is considered an insult and the transgressor is condemned to hug tall skinny kids with pointy elbows.. for eternity..

I need some F.H.K.H.

F.H.K.H. by allahuasca December 18, 2011

f.w.y.s 

stands for "fuck what you said", made popular by the dubstep/riddim track "F.W.Y.S" by Calcium and Pi$ces

Guy 1: Hey buddy, I think you look fucking retarded, you should jump off a cliff faggot.

Guy 2: F.W.Y.S asshole?

f.w.y.s by coolguychuck December 23, 2018