It means you are whining like a baby:mocking someone as a way to be unsympathetic to that persons issues at work.
by oldfogy March 12, 2014
Used to describe little children on Call of Duty who grudge kill and little kid rush after being repetitively killed by your player. They often rush the spot they were killed in the hopes of finding your player.
by Liljoey16 March 14, 2010