whingerneer 

A person so skilled in complaining they should hold a recognised degree in their tradecraft.

Fuck; Bobs wife complains a lot, she must hold a degree in whingerneering!

whingerneer by Caution Falling Rocks December 29, 2016

whingineering 

Attempting to change the world, not by action, but by complaining about it.

Fred was renown for his lazy way of whingineering rather than attempting to actually solve the problems he complained about.

whingineering by Dean Povey April 21, 2008