Board Thread:Fun and Games/@comment-27996636-20171206104646/@comment-28362353-20180101204245

KaiserTrigger wrote: Inb4 he says that characters calling him kakarot means that Goku can't have two names, as if people don't legally change their names, and can't be addressed equally by people who know only one name, or the other.

You also forgot to mention that knowing means you can use it well, or even use it to any degree.

Goku knows how to use it to an expert level. Wouldn't be surprised lol.