Anyone you seriously spent time with whether it be a boyfriend or someone you just talked to for a decent amount of time.
Oh my gosh thats my ex!
Did you guys date?
No but we went on dates all the time and hooked up, thats my ex!
a sand nigger that runs a convenience store that smells like incense sticks
that sand nigger ex didn't give me my change back
a former husband, wife, or other partner in a relationship.
"I don't want my ex to spoil what I have now"
without; excluding.
"the discount and market price are ex dividend"
(of goods) sold direct from.
"carpet tiles offered at a special price, ex stock"