>>81819302
The female friends I have who posted under that pic (on FB, from whence I saved it) are mostly saying that they're 'acting' when they moan and such.
>sex with cis men is so boring and it's really just acting
Fuckin' whatever...

>>714817160
>>714817216
https://en.wikipedia.org/wiki/Sexual_coercion_among_animals
https://en.wikipedia.org/wiki/Fisherian_runaway
https://en.wikipedia.org/wiki/Evolutionary_arms_race
https://en.wikipedia.org/wiki/Sexual_conflict
https://en.wikipedia.org/wiki/Sexual_antagonistic_coevolution
>>714817128
>picrel