well no - if she'd said - you are a umusicianly tuneless twat, and you could for bore at professional level for the small nations cup winners cup. are you by any chance in training for the 440 yards boring buggers olympic event? - that would require wit, sang froid, and a certain je ne sais quoi.

Not to say physical courage - for he might come up with a rejoinder like Bugger off! You sad git. No I won't sign your cd!

being a snotty snerchy superior sneering shitbag is just so typical, it precludes all that badinage!