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1. FOG
Fucking Outrageous Girls
Look at those FOGs running!
2. FOG
quite simply, Friend Of Girl... a guy who simply can not seal the deal with the ladies, or one who tries to be friends first and then develop the relationship but fails in the latter.
McDonough is such a FOG.
3. FOG
"fresh out of grade school." Basically, a grade nine, or when someone acts immature. It is interchangeable with the term "niner" only FOG is more fun to say...
-(Let's say Jill is acting immature), One may say, Jill is so FOG.

- All the guys on the rugby team are FOG.
4. FOG
Medical Office Acronym. Standing for: Front Office Gal. A more Generic term for a woman working in the front desk, receptionist, scheduler position.
"Just go up and ask the FOG, she'll know when to schedule you."

"I love the FOG at Dr. King's office, she's always so friendly."
5. Fog
Dense; whether its weather or thoughts
He hit me with a fog when i got yelled at man.
6. fog
the day after getting really high, and you have a marijuana hang over.

not being all there the next day after consuming a lot of THC
to get over "the fog" exercise, take a warm bath, drink water until you're 100% normal
7. FOG
Flash Of Gash
-Grundy Had A FOG
-*POINT* FOG!
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