It means "Kill Your Self".
Edgy 12 year olds that have no parents that watch what they do online use this term because they think they are everything.
Edgy 12 year olds that have no parents that watch what they do online use this term because they think they are everything.
by Please excuse me October 12, 2017
Get the kysmug. by Ohio Joe(SOME GUY) January 23, 2023
Get the kysmug. by momohiraiswife June 17, 2023
Get the kysmug. by Fatbong January 16, 2019
Get the KYSmug. ky is the best person to every exist even though they don't talk to me like they talk to others i fucking love them so much they are so fucking pretty and wow just wow i love them so much
by urmomslaundrybasket November 23, 2021
Get the Kymug. (On a family meeting)
Father (to son) : KYS! It's so cute!
Son : ahem... No.
Father : It stands for "Kiss your sister"!
Son : Ok...
Father (to son) : KYS! It's so cute!
Son : ahem... No.
Father : It stands for "Kiss your sister"!
Son : Ok...
by Homie Box March 14, 2018
Get the KYSmug. Random person: "Wow, that was really amazing. Pretty hard to believe anyone disagrees."
Troll: "KYS"
Troll: "KYS"
by colindav012 November 27, 2022
Get the Kysmug.