YLSOS

internet term, stands for "you lying sack of shit"

guy1: did you have sex yet?
guy2: yeah
guy1: o'rLy?
guy2: hahahaha no
guy1: YLSOS

by milFRO September 28, 2006

ysosrs

"Why so serious?"

Smile more.

Made famous by Heath Ledger as The Joker in the recent film, "The Dark Knight."

"I'm dying, my ex-girlfriend gave me the AIDS."

"ysosrs? :D"

by Jakuro October 7, 2008

YTSOS

you the son of shit

YTSOS, shut up!

by Lisa Bet February 27, 2015

ylss

Someone who can’t talk about there feeling and lives under a rock; always need advice;

Jenny is so ylss

by That!d!ot@ngie June 19, 2021

ylmost

most greatly firstest, the most knownly firstest, the most known

ylmost

by imakeweirddefinitions February 25, 2023