I can only assume it was some „egg“ joke?
If that was the case then yeah these are rude. I‘m trans and I think inside trans communities, or better said, posts or communities where you are 100% certain the other person is trans, it‘s fine but invalidating your identity is just mean :c
Actually you can! Gently with tweezers or if you like to feel like a thousend bees sting you at once, you can use an epilator.
Ouch