A removable flash memory card for such devices as digital cameras, laptops, the Sony PlayStation Portable, to aid assistance in holding music, games, photos, videos, ect.

File storage sizes range from 32 MB storage to 32 GB.
Guy 1: Check out my 32 MB memory stick!
Guy 2: Check out MY 32 GB memory stick!
Guy 1: ...You're an ass...
by RawrItsPanda November 7, 2009
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The penile remains, whether whole or incomplete, of a trans-gender individual.
I was trying to pick that girl up last night...until I noticed her memory stick.
by yoquindas January 30, 2010
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a piece of equipment, required to custom firmware a PSP. this bit of kit is usualy a 32-256 MB memory stick Pro Duo and used by hackers around the world.
Guy1: Dude, do you know anyone that can help me custom firmware my PSP?
Guy2: go to youtubes psphelp2008! he tells you clearly how to use a magic memory stick!
by TheKingSabz December 23, 2008
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when you use your finger on your girl friend ... and you get some stank on it and later on you get a whiff when it gets near your nose
I used my memory stick at work so I couild remember my woman and what she did for me that morning .
by prepster69 November 2, 2008
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