When an extremely slender woman has legs that do not touch at the thighs when she walks or stands naturally. As her legs don't touch, you can clearly see the shape of her vagina between said thighs, the outline revealed for all to see. Considered desirable amongst women.
Girl #1: Eww! I can see the shape of her fanny because she's so skinny!
Girl #2: Are you kidding? I wish I had fanny fallout.
Dude: Damn, that's fine!
Girl #2: Are you kidding? I wish I had fanny fallout.
Dude: Damn, that's fine!
by truereligion25 April 29, 2010
When you take a horrible dump, and the smell fills the entire radius of the vicinity. Usually caused by , Taco Bell or other Mexican food properties.
Bill made a Nuclear Fallout in the bathroom, this action took my car out and my mom is burn them to a crisp
by Word that are the truth April 23, 2019
1. Radioactive Man's sidekick on "The Simpsons".
2. The wrong way to spell the name of the Chicago band, "Fall Out Boy". Usually mispelled by haters and posers.
2. The wrong way to spell the name of the Chicago band, "Fall Out Boy". Usually mispelled by haters and posers.
by Puffin October 4, 2005
Having great urge to do something, preferably video game related (fallout 3/ fallout new Vegas), and once the activity is about to begin, you lose all urge to do said activity.
"I'm going to go play fallout 3" *loads up fallout* "I don't want to do this anymore"
"Why not"
"I got the Fallout effect"
"Why not"
"I got the Fallout effect"
by Lord Torres July 3, 2014
by Lhgegvfhshhzhxhshshshshxg August 31, 2015
The latest trend amongst misguided females in which a video vixen/aspiring "model" performs sexual favors for numerous entertainers (read: rappers and athletes) with the sole intention of later making the aforementioned sexual activity public knowledge in hopes of scoring a tell-all book deal and/or photo spread in King magazine - a feat that was both pioneered and perfected by Karrine "Superhead" Steffans.
Person 1: Have you seen the video of Kat Stacks putting Soulja Boy's coke habit on blast.
Person 2: Yeah man, the Superhead fallout continues...
Person 2: Yeah man, the Superhead fallout continues...
by Pistol Palin September 1, 2010
(Noun) Side-effects or secondary consequences resulting from a controverisal post you make on Facebook.
Dude #1: Hey, did you see that self-deprecating Facebook post made by Kara?
Dude #2: I did, what a nut!
Dude #1: Boy I really wanted to go off on her and comment but I didn't want to deal with the Facebook fallout!
Dude #2: I did, what a nut!
Dude #1: Boy I really wanted to go off on her and comment but I didn't want to deal with the Facebook fallout!
by WFHbuddies April 18, 2011