I bet that many women reading this title that work in finance don't appreciate the title one bit.
The argument that it's just a joke is not acceptable, because this together with other 1000 similar remarks, or "jokes" or micro-agressions will make women choosing that field as inadequate over time.
This is actually a scientific fact, that people that are told several times that they are not able to do a task or don't belong performing the task will underperform doing that same task, when compared to people that are not subjected to that treatment.
Words are powerful, I wouldn't want my two daughters to put up with this type of bullshit growing up.