A girl used on the sideline by a guy if he thinks his relationship is going to end, he will keep her there.
The guy will stay with his girlfriend usually and will keep another girl close to him while dating the other girl and the "friend" will be like a tease and when he gets dumped the tease will be his new girl.
The girl will be used as a "plan B" kinda thing.
Also known as USING.
Thomas: Yo! Brad what's with the new hot chick over there?
Eric: Nahhh man! Not what you're thinking.. she ain't my girl.. yet.
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. PenguinBooks,1992. p. 38)