A good thing, something lucky or beneficial; typically a British saying.
Maybe it's a good job that I didn't go to that party. I heard it was busted.
by cityondown78 February 27, 2010
A job done in a way that is satisfying and meaningful.
Man 1: You did a nice job.

Man 2: Not a good job?

Man 1: Well, you fixed the roof so we won't get wet from the rain for now. But later, it might come apart.
by Ereck Flowers February 7, 2015
can be used as an insult. When someone says something they just found out, but you already knew. Stating the obivous.
1+1=2... Good Job! or Planes fly in the sky... Good job!
by Peiser March 28, 2005
Well done, esp. when nothing of significance has been accomplished, in attempt to give child a Messiah complex.
by firstcomefirstserved February 8, 2018
A "Get-Out-Of-Debt" job. A well-paying job which people take in order to pay off any debts, it is usually an unenjoyable job.
Matt: So how do you find your new job as a Banker?

Andy: Well, it's a good job.

Matt: Don't worry mate, you'll be able to quit in two years.
by simon94 August 4, 2010
The sexual act of slapping downwards on a female or males anus, with the back of your hand, hitting the butt-cheeks, while rebounding with a thumbs-up, and shoving your thumb right into the colon.
Bruce loved to give Chris the Good Job, however Chris always wanted more than just a thumb in his ass.
by Eth-an-ol June 4, 2010
Something people say when they think you really suck.
Good job, Bush!

Way to go! 50%!

Good job, ass hole.
by Lee January 29, 2004