I don't think it's sexist MawB, given I've seen such statements aimed at so called "Terfs" "some women have penises get over it" whilst the word "bollocks" wasn't included, I suppose one could assume those ladies still had their balls with their other dangly bit, so I'm thinking bollocks shouldn't just apply to men anymore, or at least that's what we've been told.
Where's bearded Dave who identifies as a woman between 6 am and 6 pm when you need a bit of clarification!
Parents-in-Law. What do/did you call them?