Justin Case 

A case of beer kept aside for a rainy day or emergency.

Tyler- "Son of a bitch! God damn beer store's closed today and I'm thirstier than a dog with no tongue"
Jamie- "No worries Broheim, Uncle Jamie's always got a Justin Case kicking around."

Justin Case by King Tobera August 18, 2014

Justin Case 

The name of a fictional person, which is used for the reason that you are doing something. Used in place of "just in case".

bob: can you pack an extra sleeping bag?
mary: why? we have enough...
bob: for Justin.
mary: who?
bob: Justin Case.

or

Jack: just chuckin in a few extra beers for Justin...

Justin Case by Jackson Beavis January 12, 2008

Justin Case 

to be the back up guy/girl when dating someone

Dude, you remember that chick I went out with last week?
I'm pretty sure that whore already has a boyfriend. I think I'm her Justin Case guy if they break up.

Justin Case by Beefcake305 February 26, 2011

Justin Case 

A backup, ie. refering to a person as the justification for doing something.

This copy is for Justin Case.

Justin Case by jc.black May 1, 2007

justin and casey 

when two people fall in love.
a boy that is an amazing musician, can bring a smile to anybodies face and a sweet loving girl that amazing in her own way
a love you just cant brake

i wish i could have a boyfriend like him.
that girl is just soooo cool!!
yeah they are pretty epic!!

person: justin and casey are definally gonna get married! dont you think so?

person2: oh hell yeah. they are so prefect for eachother!

justin and casey by crAnk_[lynn marie] February 11, 2009

just-in-caseball bat 

a baseball bat kept at close range in case you feel you are going to need to throw down with somebody

Tad - Dude, I'm gonna fu*k you up son.
Emilio - Luckily, I brought my just-in-caseball bat

just-in-caseball bat by treye May 23, 2008

Just in Casing 

Just in Casing- Before you go out for the night clean up your apartment or house just in case you bring a girl or guy home after the bar or party

Bill: What ya doing man
Mike: Nothing "just in casing" the house before we hit the bar.

Just in Casing by Mikeysurfer December 8, 2010