Urban dictionary A basic error that someone of female sex tends to make whenever she should in theory understand better. Nonsense . They are infallible. Meet my mrs.
Missing a penalty at hockey ? Probably the best question asked, recently.? Having no immediate women in my life, I still refuse to answer.
Asked my lovely H bomb the question. Reply.. Hey gorgeous, I use ‘schoolgirl error’ loads of times…inc in my driving test when I started a ‘multiple point turn’ and wound up facing the same way. Proclaimed “well that was a schoolgirl error” and then flung the car round as intended and that was that! Think it’s just a case of who’s fk up it is and whose mouth it’s coming out of!!