night tasker 

Person or Persons hired to perform tasks for others, specifically either at night or during the day for people whose lives are most active at night. Paid Personal Fixer, Runner, Chef, Assistant.

I have a new job as a personal night tasker, LOL picking up my bosses dry cleaning and dropping off the dirty ones. She sleeps all day, but I make sure she is Haute every night.

night tasker by SaltWaterWoman May 31, 2014

late night talker guy 

The guy who a girl tells her problems in the depth of the night and who will never be together because that man is officially in the friend-zone.

Guy 1: I talked to her until 2am
Guy 2: you're totally late night talker guy

late night talker guy by jackofoso December 26, 2011