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

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Orgasm 196 Handjob 136 Cartoon 2,934 Rule34 4,491 Nsfw 20,108 Reddit 19,090 Redgifs 9,157 Cum 2,059
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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