The weather conditions on, around or inside your labia which could be correlated to the weather in your surroundings or your reaction to external stimuli.
Partying on the roof in January was making my fannosphere colder than the Cold Stone Creamery then I met the hottest guy I have ever seen. Now there is a tropical storm brewing in my fannosphere despite the cold outside.
The fratmosphere is the aura that permeates the fraternity/sorority house, party, and social event. Its use is not limited to just describing fraternity related functions and fraternity brothers are not uniquely talented in creating a fratmosphere.
An event where there is a fratmosphere is often characterized by men and women dressing very much alike (possibly popped collars on the men), the scent of the cheapest beers (e.g. PBR or The Beast), "hunch punch", and women posing in the "sorority squat" for photos.
"Dude, I went to this party last night with some of my college buddies and we hit the two-story beer bong just like old times... I'm not usually one to get that wild anymore, but I got sucked into the fratmosphere of the party.
The environmental niche surrounding you immediately after the release of a highly noxious fart.
Sith Lord:(swinging lightsaber) You're dead old man!
Yoda: A fartosphere create I will. Die you will.
(Yoda farts with immense force)
Sith Lord: (choking) You bloody yeti! what the f*** did u do?
Yoda: Feel the fart, mother****er!
Sith Lord: Noooooooo.... *gasp*cough*
(Sith Lord Dies)
Yoda walks off into the sunset, his trusty lightsaber dangling at his side and an unsightly yellow spot on his tunic where his butthole should be.
A term being constantly spammed around the internet by a guy with a blog by the same name, who apparently is of the opinion that if he uses this term enough times in enough places, and adds his own "definition" to enough websites, someone other than him may actually use it sometime. Hey wait, his plan just worked!
Kid 1: Dude, what is happening in the faceosphere?
Kid 2: What the hell is a faceosphere?