A 12 Pack of Beer.
Canadian Origin - Specifically the Toronto borough of Scarborough.
1970's and 1980's bottled beer came in 12 packs with cardboard handles that stuck out the top - making the package look a lot like a suitcase or toolbox.
Similar phrases - Souix Suitcase - Hammer Suitcase - Big Nickle Suitcase etc.
A term mainly used by hosers.
Lets hit the beer store and pick up a Scarborough Suitcase.

That hoser is on his way to the Bush Party and he's got himself his Scarborough Suitcase.
by Andre Molnar April 28, 2004
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1) a plastic bag, paper bag, bowling ball bag, any bag or carrying device , etc. other than a suitcase used to carry something that you don't want someone else to see

2) a plastic bag with something in it
1) After Louie wacked out 'Vinny the rat', he couldn't just carry his body out to the car. He had to make a couple of nice Italian suitcases out of him.

2) After last night I couldn't let Lisa do the walk of shame across campus so I gave that bitch an Italian suitcase for her f-ing stuff.
by muffhead October 19, 2009
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Canadian Suitcase: A 12 pack of Molson. Commonly seen among hockey players who are too cheap to buy nicer beer.
(walking into party). "Hey jim, glad you brought some luggage with ya."
"Yeah, lemme get into the 'ol Canadian Suitcase and ill toss ya one"
by audiguy17 November 19, 2011
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Having sex with a condom and the condom slips off inside the person. This is known as a Baltimore Suitcase because the person with the condom in them has to unpack the soiled latex.

The term is derived from the once famous Lady Baltimore luggage line.
I was frightened when I was almost finished with her because I left a Baltimore Suitcase exposing me to a potential STD.
by X man D May 26, 2006
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a thirty pack of beer carried from the beer store back to the rez
can i have a ride my indian suitcase is getting heavy
by tokenwhiteguy December 13, 2010
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It's a thing of when a midget on roller-skates wears all of your clothes and then you pull them through an airport. -- A perfect Valentine's Day gift.
Bill - I bought my girlfriend a human suitcase for valentine's day. It was nice to have a little human with me on the trip for laundry and such.
by GNARBISCUITS February 13, 2011
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