Bonobos, a primate close to humans, is highly sexed and uses sexuality as a means of maintaining social order

https://www.nydailynews.com/news/wor...icle-1.1273287

"The range of activities includes mouth-to-mouth kissing, oral sex, genital caressing by hand, penis-fencing by two males, male-on-male mounting, and genito-genital rubbing by two estrous females, who smoosh their swollen vulvas back and forth against each other in a spate of feverish sisterly cordiality. Usually there's no orgasm culminating these activities,"