1 definition by whatever123456789
The act of closing oneself off from the group one is walking with, due to being preoccupied with other things. Often done by listening to music and walking at a considerable distance from the group.
to nish-out:
Friend 1: "Why is Jack walking all the way over there?"
Friend 2: "Let him be, he is nishing out"
Friend 1: "Why is Jack walking all the way over there?"
Friend 2: "Let him be, he is nishing out"
by whatever123456789 February 5, 2016