It is a relatively simple op. No I couldn't do it but any surgeon of that field could.
The word he used is a technical one, only deemed "nasty" because of it being abused by kids.
As for being immature, your statement about him being a "10 yr old fat boffin sat at a computer with a bottle to wee in" is about the most immature thing I've ever read.
I don't usually tell people if I -rep them (not that I do it often anyway) but I really don't care when it's someone as stupid as you. -rep to you sir.