in the bag 

When you are certain that you are going to succeed in doing something and very layed-back about it.

"Pffft, I got that shit in the bag!"

DUDE 1: "Man, you think you can get a date with that hott chick over there?"
DUDE 2: "Ha, it's in the bag man. I don't even have to try."

in the bag by cough007 May 7, 2007

in the bag 

used in a situation when one has almost definitely secured something that is of great worth, typically when one is about to run the mise.

i knew that random hot chick would make sex w/ me... i had it in the bagg

in the bag by da? December 5, 2003

in the bag 

archane slang for drunk

I don't remember that. I was in the bag by then.

in the bag by The Frugie December 21, 2004

in the bag 

achieved with certainty

If we can stop that one punk in the corner of map, than the match is in the bag.

in the bag by The Return of Light Joker January 17, 2011

In the bag 

A general feeling of extreme sadness, depression, or being in a bad mood.

“Hey whats wrong with Charles? He doesn’t seem like himself.”

“Oh Charles? Yeah his girlfriend just broke up with him. He’s in the bag.”

*Or*

“Are you ok?”

“No my dog just passed away. I’m in the bag right now.”

In the bag by MicrowaveM&M February 9, 2020

In The Bag 

when someone unknowingly uses the phrase
"in the bag" to claim that something is a given, when in fact they have doomed failure

Dan Rather: "It looks like Al Gore has Ohio locked up, and so the presidency is in the bag"

or

Announcer: "Nick Anderson hasn't missed a free throw in 200 straight attempts"

Nick Anderson bricks both free throws

In The Bag by DotH8 February 13, 2009

in the bag 

to throm somehting into the crotch of your unsuspecting friend, specifically a Tyson chicken doll wearing a red cape.

"its in the bag!"
followed by throwing of said doll directly into the balls of your friend

in the bag by BMG December 17, 2002