>>8656670
It doesn't have to be a humiliation thing. Another way to do is to combine it with swinging so that you and a friend both get each others' wives pregnant. It's the best of both worlds; you get the excitement of watching your wife swell with another man's child, but you still get to reproduce.

>>8620114
>Any stories where the guys impregnate each other's wives for the fun of it?
"My Best Friend's Girlfriend" is pure kino. I hope they hurry up and translate parts 3 and 4.

https://nhentai.net/g/474612/
https://nhentai.net/g/496410/
https://nhentai.net/g/552923/

https://e-hentai.org/g/2684581/38b5677bcc/
https://e-hentai.org/g/2828371/40694b5eb6/
https://e-hentai.org/g/3216778/214583ee80/

https://exhentai.org/g/2684581/38b5677bcc/
https://exhentai.org/g/2828371/40694b5eb6/
https://exhentai.org/g/3216778/214583ee80/

Optional in the swinging route of "Sharing is Caring".
https://f95zone.to/threads/sharing-is-caring-v0-1-0-fronte91.135153/
https://fronte91.itch.io/sharing-is-caring
https://www.patreon.com/fronte91

If you like written works, "Camping" by The Stork is pretty good.
https://www.literotica.com/s/camping-103