You’ve turned this into a catch 22. If there were no female characters, you could argue that’s sexist. If the idiotic boss was female, you could argue all of the dumb characters are female so that’s sexist. If Jarod were the only female, that would be sexist.
How does this sketch get rewritten in such a way that it is not casually sexist?
There is an Instructables for this which oddly doesn’t surprise me