You must be new to GC "feminism" - it's focused mostly on penises, including children's penises.
No. I think you are wildly mistaken. GC Feminism is focused on the progress of females (whatever gender they identify as) to continue to fight the result of millennia of sexist discrimination experienced by those with a female sexed body. This includes safeguarding, employment, sports, education, representation and most importantly, health. All females, and only females.
And to be clear, I will repeat what a female is.
A female is someone who has a body that has formed around the production of large gametes, whether that female has, is capable of, is currently or will in the future produced those large gametes. A female does not and will never have the body that has formed around the production of small gametes, whether that body has, is capable of, is currently or will in the future produced those small gametes. That is the body type of a male regardless of what gender they identify.
We may talk about reproduction and capability, but I rarely see the word penis being used on this board unless it is relevant. I hate to say it, but it is rarely relevant. Although, there are some posters who seem focused on that body part. They don't seem to be feminists though.