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1. The act of using a Lambda (Greek L) as an A.
2. A lunatic.
1: Why does it says LunL in that sign?
2: It says LUNΛ.

1: It says LunL, you LunL.
LunL by Maxi Twentisixowóne March 27, 2024
Urban Dictionary Merch
LunL can be broken down to Lun(atic) and L for laughing
Therefore, LunL means laughing at a lunatic, which can be referred as a stupid person.
*in chat
Brad: Tim, did you see that guy slip
by his own shoelaces?
Tim:Yeah, LunL
LunL by Aquadragon1770 April 18, 2024
Related Words
LunL is simply a term to laugh at others.
To clarify, LunL can be broken down to Lunatic and LOL.
So, LunL means laughing at a "lunatic", or a stupid person because he/she acted like a fool.
*In chat:
Sam: Heyy did you see that idiot slip by himself?
Jake: LunL
LunL by Aquadragon1770 April 28, 2024
Its a term simply to laugh at others(when they do something stupid)
The word LunL can be broken down to Lun(atic) and L(OL).
*At this, the 'Lunatic' just refers to just a stupid person.*
Therefore, the word LunL means literally laughing at a person that did something idiotic.
Alex: Sam, did you just register that free steam 50$ site?
Sam: Yeah, I did. It said it would give me a free gift card!
Alex: Hey, thats a scam link, didn't you know that?
Sam: Oh
Alex: LunL
LunL by Aquadragon1770 May 14, 2024
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