What does LLNL mean?Laughing Long aNd Loud
Other definitions of LLNL:
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of LLNL that should be included here, please let us know.
How to use the term LLNL:
That's funny ! I'm LLNL !
More slang terms:
You Rock My Socks
A slang term for sister. Often used like a female equivalent to "bro", with close friends rather than relatives.
Complementary Metal-Oxide Semiconductor
refers to the best of the best of something; head of the pack;