Its the depravation of the proficiency of you work ethic due to the nature of the lack of alcohol in your system.
Also look up the term, Fuck-It
This is usually a recurring problem in anyone who is in the military or has a job that askes why too much from them and gives nothing in return.
It's 1030 at night and we've been here since this morning. Depraficiency is setting in right now due to the fact of me being tired, cold and my boss is an ass.