A Swedish term used when the stomach is acting up to the point of FUBAR. The person caught with Folleränna typically spends a lot of time on the toilet upon notice.
-Where'd Karl go?
-Oh he won't be back for a while, he caught a pretty bad Folleränna!
When you are zoning out or daydreaming and then you soon find out, you were zoning out while staring at some random person, and they realize that you are staring at them and they think you are either into them, crazy, or weird.
"Yesterday, I follered at Joel, it was so embarrasing! I think he thinks I like him now!!"
It is said of the situation where a person has the bad luck to make contact with his testicles against an undefined surface or object, intentioned or not.
Given the nature of the word, it is more appropriate to design cases where the interaction is made with a moving object, for example, a ball.
Although it is extremely painful for the victim, it tends to be considerably funny to people who witness it.
Today in the baseball game the pitcher took a nutshot; the baseball hit him in the nuts.
Man, I just watched the funniest nutshot video ever.