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1.
Lou Lou is only the most wonderful, amazing person you will ever meet! (If you are lucky enough to meet her...)
1. I wish I was Lou Lou.
2. I wish I could be like Lou Lou.
3. I wish I was as beautiful as Lou Lou.
4. I wish I was as smart as Lou Lou.

...etc...
by Ghosty Spirity Faerie May 30, 2006
 
2.
Oral Stimulation of the penis. Fellatio.
I got some lou lou from her last night.
by w0rmzer October 07, 2006
 
3.
French slang for 'gangsta', 'thug', or 'hood'. usually used in a good way
Dude, my brother's a badass lou lou
by Zaninia January 06, 2008