The most unrealistic thing is Kerchaks D’ . Gorillas are know to have pretty small Genitals 1.25 inches erect at averege. Do your MONKE biology.
https://www.irishtimes.com/news/if-size-matters-he-s-no-match-for-your-man-1.193118#:\~:text=To%20move%20on%20to%20some,five%20inches%20in%20a%20man.
