Also known as: 亀頭球
This tag refers to the biological part on a canine's (and some other creatures') Penis that swells up during mating to become tied or locked with the female partner.
Also known as the bulbus glandis.
Also known as: 亀頭球
This tag refers to the biological part on a canine's (and some other creatures') Penis that swells up during mating to become tied or locked with the female partner.
Also known as the bulbus glandis.
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