XO

A person (usually a female) who is used as a filler of time for someone in between relationships. Said person is usually kind-hearted and doesn't know they're an XO at the time. They're often seen as not good enough for a real relationship and used time and time again.

Jake: "Yo man I saw you hanging out with Samantha. Whats the deal with her?"
Timmy: "Don't worry, she'd just my XO until I get Julia to notice me."

XO

its a woman that's missing the other chromosome in her genes which is called a turner syndrome

amanda has a flat chest does her genes composed of XO only?

Xo

the little cheating bitch who not only has a weird ass name but he cheated on his girlfriend, is transphobic, and is a pedophile. Hes never there for his girlfriend and is constantly a jerk all the time.

Xo is a fucking manwhore.

XO

Xterminate Opps

Meaning kill your opps.

Usually a term used by African American rapper HoodYoungin XO

We gonna XO for them being disrespectful.

XO

Xterminate Opps
Meaning kill your opps

Usually a term used by African American rapper HoodYoungin XO

We don’t go by disrespect we gonna have to XO

XO

a geometry dash level that has a good song but kinda shitty overral

guy1:I just beat XO
guy2: no u didnt ur trash at the game

XO

short and normie version of hugs and kisses.

Unitoxic : xo
Gobbler : you fucking gay normie