Second shift is the tedious parts of human existence that you must complete after you have already worked a full day. This includes food shopping, paying bills, laundry, cleaning, etc.
Them: Hey let's go hit the pub after work today.
Me: I really can't - second shift hits after work today....
Them: Second shift?
Me: all the crap you have to day at home after work - second shift is exhausting.
