It means that you're fucked beyond the point of return
Know how to use kiss your ass goodbye. when you need to use it
But for more information you can either go to the website www.Kissyourassgoodbye.org
Or call 1-800 kiss your ass goodbye.
Now here's a random gif
A sassy way of saying "I'm breaking up with you."
Boyfriend: I'm sorry, ok? Let it go and I'll take you to the-
Girlfriend: Kiss my ass goodbye
20π 6π
A phrase that is said by a small fat ginger on a flying bike when he is about to kill you
βYouβre gonna kiss your life goodbyeβ
4π 1π