CSN

CSN stands for a certified side nigga, essentially meaning a man on standby ready to fuck a woman in a relationship.

Girl1: my boyfriend so nice but he ain’t be givin me da inches right

Girl2: girl what you need is CSN
Girl1:what’s a CSN
Girl2:Certified side nigga...a nigga that makes you cum, and tells nobody

by CSN.NIC December 30, 2020

CSN

At an astronomical speed, you’ve misspelt the most simple word. Can. Congratulations.

1: Why’d you call me?
2: CSN I COME OVER MY HOUSE BURNT DOWN

by Echoacrosstheroom June 19, 2023

CSN

Cock sucking nigga

Guy 1:black girls Give the best head

Guy 2:yea I need me a csn

by Thatonecutebg October 4, 2019

CSN

Chief Scratch Nuts - one who scratches their nutz frequently and feveriously.

Ty: What up wit CSN?
Fungi: He be scratchin' like a whore lookin' for a rock baby!
Ty: Cracktaculus!

by MC Cribbage March 17, 2003

CSNS

CSNS is an abbreviated version of Certified Side Nigga Secret

Flirt with many, don't love any. CSNS.

by ItsYourCaptainSpeaking August 15, 2022

csn

Crosby, Stills & Nash

CSN made some great music

by Nick April 6, 2005

csn

csn is the coolest person ever but hes broke af my nigga no lie lmao

p.s im csn and imma kms

Person: woah is that a wild **csn**
Person: holy shit yes it is *starts barking*

by Itscsn March 2, 2021