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Chapters tagged biology

In Your Own Gay Sex World

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  1. More worldbuilding first by NothingsHere

    Chapter 2

    (CW: Description for weird organs/biology, prolapse mention, overly detailed worldbuilding) You like what you started, but you feel the need to expand on the details before you plant your first seed, both for the biology of your men (in this post,) cultural ideas and acts they e...

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    biology, weird biology, sexual biology, anatomy, weird anatomy, libido, aphrodisiac, breeding, breeding cycle, male lactation, man milk, big dick, big balls, semen, cum, orgasm, big load, anal cum, ass cum, ass orgam, assgasm, prolapse

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