The context of the following conversation is Once Cameron started working with Austin, Cameron would make fun of Austin all day.:
Cameron says There's a new guy at work named Austin who is so funny..
The friend responds How is he funny?.
Cameron responds It's unintentional, and that makes it even funnier..
The friend responds Do you let him know he's funny?.
Cameron responds I make fun of him because of it, I do it all day long..
The friend responds Just be sure his feelings don't get hurt..