A person you spend a lot of time with, talk candidly with and do date like stuff with and while you could have a physical and/or emotional relationship, you don't.
S.O. is an abbreviation for significant other.
S.O. is an abbreviation for significant other.
Even though they are of the opposite sex, they spend a lot of time together and have inside jokes, they aren't boyfriend and girlfriend, they are just faux-S.O.
by JroDC March 1, 2008

by Kofferlaci March 5, 2006

by Big Glizzy Bandz March 23, 2019

by s.ogang December 12, 2020

wake your significant other up right fucking now. disturb their sleep. it’s your day to annoy the shit out of them for no reason. it takes place on every 3rd friday of june
“oh why are you up so early?”
“it’s national wake your s.o. up day, so i’m about to throw some water at this bitch”
“it’s national wake your s.o. up day, so i’m about to throw some water at this bitch”
by bubabear101 June 17, 2021

by DuckStuff February 23, 2018

by PORCODIOQUELLOVERO January 7, 2022
