The effect of size on partner sexual satisfaction: a literature review

"Currently, available studies show incomplete results between the penis size and partners' sexual satisfaction and are limited by methodological drawbacks, including small sample's size."

That possessive "'s" is gonna haunt or bring joy to Shirley for the rest of her career.

See this is the groundbreaking research NIH should be funding with taxpayer dollars instead of gain of function research in Wuhan.