by sarena May 09, 2006

an abbreviation for "just so u know," used whenever instant messaging something matter-of-factly
sometimes used as a synonym for the abbreviation fyi (for your information)
sometimes used as a synonym for the abbreviation fyi (for your information)
Dan: i love that movie!
Serena: u stillll havent returned that copy i lent u...jsuk.
Jsuk, dont worry cuz we arent the only ones who forgot our essays.
Serena: u stillll havent returned that copy i lent u...jsuk.
Jsuk, dont worry cuz we arent the only ones who forgot our essays.
by Spammie January 04, 2008

by AkiGrahamShitatsuchi December 26, 2009

by eliasfpoulsen August 30, 2018

You're my best friend, jsuk.
by pseudonymsqueen November 14, 2016

by ultradynamicbitchthatssocool June 05, 2016
