Well, she is one of the best. It never feels better than being balls deep while cumming down their neck. He's probably like me, he just hears from his mates about rarely getting blowjobs let alone getting to throatfuck their partner
She is getting good. A year or so of practice and you'll be able to hard core fuck her throat. Balls deep each thrust. I thought my wife was good at first but now I know she can take it so much harder than she originally could