Seahorse Parents
In the world of seahorses the females are equipped with a penis like ovipositor (organ to lay eggs with) which she inserts into the male's egg pouch where the male fertilize the eggs, and as a result the male gets preqnant. It is believed they evolved this way so the young would b... / animals :: mating :: Vs :: humans :: nsfw :: humoncomics
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One seahorse has a penis and spurts half their genetic material into the body of the other seahorse, which becomes pregnant. That seems like a pretty decisive definition of male and female, no?