When someone makes it their mission to disguard a perfectly acceptable amount of alcohol in a random space/place.
It is when someone opens another beer when there is a small amount of beer left in their bottle/can and claim that it is either empty or the dregs/backwash
Verb - "Don't be a Tamblyn, go finish your beer before you start a new one"
Verb - "There's loads of Tamblyn left in that."
Noun - "There is a little Tamblyn left in that beer"
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.