As a teenager, my friend Lorin was regularly subjected to merciless teasing (“You’ve got girl tits!”) over a slight chest enlargement on his otherwise skinny frame. Sadly, men with even the faintest hint of ‘moobs’ have always been a source of amusement within my social circles – especially in my university years when the ‘droopy moobs’ of an unfortunate middle-aged lecturer would prompt muffled sniggers around the lecture theatre.