When your asshole leaks of penisbutter and sometimes sweat that leaks down from your anal hairs.
Bryston: Hey Dennis did you get ass leakage after that hike from the mountains?
Dennis: Yeah man it was a really bad experience i was held up behind some rocks and i contracted the ass leakage disease and eer since it leaked prefusely.
When you think that something came out of your ass but your not really sure. Usually its a minimal amount of liquid too small to notice a signifigant change of the moistness of your underwear.
Jamal:Hey man I think I just leaked out of my ass Me: Oh shit was it taco night last night again?
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.