Something but

■男のオナニーは『メンテナンス』

このことから導き出せた結論は、男のオナニーは古い精子を追い出し、新しくて質の高い精子と交換する『メンテナンス』作業であるということです。動物の世界で、モテるオスほど頻繁にオナニーするというのも、これで頷けます。来るべき本番に備えて自分を磨いているのですね。

いかがでしたか？　もし彼氏の部屋でエッチなDVDを見つけても、「私がいるのにオナニーするなんて！」などと怒らずに、寛大な気持ちで許してあげましょう。あなたとのセックスのために、彼はオナニーをしているのです。

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— 彼女がいるのになぜ？オナニーの生物学的な意味【男性編】（後編） | Menjoy! メンジョイ  (via peperon999)
Reblogged 7 months ago from peperon999 (Originally from rock-the-baby)
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Source: men-joy.jp
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