I used not to believe in “penis envy”. But I have done enough reading in the Manosphere to realise that some women really have struggled with it, by their own account. And its existence would certainly help explain some of the downright peculiar behaviour of feminists and why their outrage is never assuaged.
A feminist considers the issue:
[I am not sure what is meant to be going on in the picture just above. Maybe the girl in the foreground is meant to be urinating in the standing position. I have seen women pee standing up, and they tend to lean forward like that for some reason.]
(I suspect blondes are simply too dumb to have penis envy. It is more a brunette thing.)
A blonde enjoying life without a penis: