From the Latin root of "slumber" and a combination of the slang word "shleep", to be exhausted and drained from a previous event.

The Nussy, or the “nose pussy”, if you will, was discovered during the corona virus pandemic of 2020. People that had to be tested for Covid-19 had to have their nose swabbed right where the brain connects, which often led to people rolling back their eyes and gagging.

A nose-swab-fetish developed from this, because we, as humans, ruin everything.

when you are super tired so you are about to go to bed

The act of leaning with one's back against a smooth surface, and sliding down while keeping one's feet in the same place such that the knees finish tucked into the chest.

A person who really sucks at his/her job!

To be tired or asleep