What is Former?
1.
A shortened form of 'Former boy/girlfriend.' Another way to say 'ex.'
Joe-Dude, who's that guy who keeps callin Lisa?
Tom-Oh, that's her former, he's kind of a stalker.
See
2.
A previous lover, one night stand or anything in between. Used when refering to a past relationship in which there is no global terminology.
Mary: Why are you averting your gaze from that Starbucks barista?
Johnny: He's a former of mine. We went out for two weeks before he stopped returning my call, so I poisoned his ferret.
Mary: ...
See
