A distance correlated with the area of a city in which a person would want to walk during the winter or in the cold.
In northern cities, a summer radius is usually much larger than a winter radius, due to the warmer weather and better walking conditions.
Do you want to go to the wine bar? -No, let's go to the Irish pub down the street - the wine bar is definitely outside our winter radius.
The distance that toilet water travels when a piece of crap falls from your butt hole and splashes into the toilet.
If a Splash Radius is Danger Close, it usually means that the water is splashing you on your butt cheeks.
10๐ 2๐
Is the level of poo all on the back and inside of the toilet after an explosive bowel movement
Dude! I ate 10 white castle's last night and dropped a huge one, the blast radius was a good 12 inches
38๐ 16๐
The distance on either side of your body that is needed in order for you to applaud.
Jeff, I am unable to applaud this spokesman because you're standing within my clapping radius!
The distance in which one is willing to travel for really amazing sex. This can be in part determined by the person's hotness and just how amazing the sex is.
The "sex radius" for person X is definitely at least 6 hours. He's that good.
The area within arm's length of a zombie.
"Steve made a critical error as he stepped forward to strike the first zombie. By doing so, he entered the second zombie's snack radius and quickly became a meatsnack."
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The effective distance that you can smell someone's bodily odor or unusual smell.
Wow don't get to close that lady has got a 10-foot stink radius on her