Your wife placed a pen between her tits to show her white friends how small and pathetic you are when titfucking her. She made a bet with them that they can do better with their BWCs.
“Hope you’re enjoying your cage babe, I got one even smaller than your actual size so you could actually feel it on your tiny cock. Your friends are coming over now to fuck me, don’t be mad if we leave you here to fuck elsewhere <3â€
It's a sure thing that every male student in your girlfriend's class has probably jerked off to fantasies of her before. What you don't know is whether they've done more with her.