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Charts and graphs showing a mathematical model of male orgasm [From Scientific Paper] [u/PhBDSM]

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5 months ago
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Handjob 154 Orgasm 225 Cum 2,347 Cartoon 3,063 Rule34 4,793 Redgifs 10,711 Reddit 21,325 Nsfw 22,337
Added on April 26, 2026
Description This video is demonstration of the mathematical model presented in https://pubs.aip.org/aip/cha/article/33/4/043106/2882751/Sex-ducks-and-rock-n-roll-Mathematical-model-of

Video by u/PhBDSM
Quality 720p

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