Attacking the enemies bases, structures, etc. when the enemy creep-line is SIGNIFICANTLY further away along the lane. So STOP THE BITCHING about backdooring when the creeps are right the fuck next to you.
The act of putting yourself in a position that furthers you from your optimal goal. Doing somethingeven though you know that it is not helping you in life and instead it is holding you back.
I'm really backdooring myself... I failed a test because instead of studying the night before I went out and got wasted.
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.