Social Logic Supporter; the logicall response to Social Justice Warriors, they can be taken as the good people under them, like feminists before the start of third wave feminism.
Those who can be identified as Social Logic Supporter will be aware of discrimination and racism, there where it actually happens, and other socially unacceptable things. However SLS's are Libertarian, so they will never try to obstruct free speech in their process of raising awareness of such things.
Girl : You know, Islam is actually a terrible religion that preaches for the restriction of female rights and advocates for the punishment of gays, we must make that clear to people!

Sjw : Woah, stop being a discriminating racist!

Boy : She isn't being a racist dude, she is being an SLS, you better listen to her
by Bloody Veins March 29, 2019
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Abbreviation of the expression "Social Link" in the Persona series.
We gotta do Makoto's SL now.

We still have Yukari's SL remaining.
by mlgeekmaster December 5, 2020
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"yo meet me at the niz"

"sl"
by vzpot February 26, 2021
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A cool god-like mother-fucker that will do your mom and dad (he believes in gender equality). His natural habitats may be your mom's bedroom or ass, respectively he is the kindest and tallest person who will treat you with fairness and dick, his massive dick is said to be 1000000x the size of space and time itself.
"YOOO BRO YOUR ALMOST LIKE A SL"

"Thanks bro, now im gonna go do your mom"
by Azfar1080 November 28, 2021
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A cool fucking God that is your step dad, dont believe me? ask your mom, his usual habitats are your moms bedroom but sometimes your grandmas grave depending on how deep he wants to go into history.
Bully:"your gay"
Me:"Guess what bro? Im SL"
by Azfar1080 November 24, 2021
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SL or "Silver Lions" are the main currency in the game WarThunder.
Aw shit, looks like I need to grind 1,000,000 more SL to buy the F-4 Phantom.
by JackingJacker April 8, 2021
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Someone who is awesome, smart, beautiful, and kind. They are people who can make your day better.
Person 1) Have you seen that girl over there? She’s such an sl!
Person 2) Yeah ikr so cool
by firerabbit1234 October 17, 2021
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