Let her read that and ask her what she thinks about it, gauge her response, if she says that is not a bad thing then tell her you posted it and see where it leads. All men are kinky, if you're going to try it then bbc deep in her, she'll love it and so will you, trust me I know first hand
The first time I watched me wife fuck another man I shoot such an intense, hard load it flew over both of them and hit the wall on the other side of our bedroom. I thought I was going to pass-out.
Ask her if she wants a big cock in her while shes sucking yours, why she says yes (thinking you meant you) say i wanna see a big cock slide into your pussy while you suck on my dick. Youll know if it excites her
Go from there